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robert dennis collection of stereoscopic views

washington dc

office

patent

united states

washington d c

the miriam and ira d wallach division of art prints and photographs photography collection

19th century

patent office

public
398 media by topic ∙ page 4 of 4
Washington, the Patent Office. Washington DC Government Facilities, 19th century.

Washington, the Patent Office. Washington DC Government Facilities, 19...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Model Room, U.S. Patent Office. Washington DC. Government facilities, 19th century.

Model Room, U.S. Patent Office. Washington DC. Government facilities, ...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Interior. U.S. Patent Office. Washington DC Government Facilities, 19th century.

Interior. U.S. Patent Office. Washington DC Government Facilities, 19t...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Corridor in U.S. Patent Office. Washington DC Government Facilities, 19th century.

Corridor in U.S. Patent Office. Washington DC Government Facilities, 1...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office, Washington, D.C. Washington DC Government Facilities, 19th century.

U.S. Patent Office, Washington, D.C. Washington DC Government Faciliti...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

U.S. Patent Office. Washington DC Government Facilities, 19th century.

U.S. Patent Office. Washington DC Government Facilities, 19th century.

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Washington, the Patent Office. Washington DC Government Facilities, 19th century.

Washington, the Patent Office. Washington DC Government Facilities, 19...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Corridor in U.S. Patent Office. Washington DC Government Facilities, 19th century.

Corridor in U.S. Patent Office. Washington DC Government Facilities, 1...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

The Patent Office - Washington. Washington DC Government Facilities, 19th century.

The Patent Office - Washington. Washington DC Government Facilities, 1...

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Model Room of Patent Office. Washington DC Government Facilities, 19th century.

Model Room of Patent Office. Washington DC Government Facilities, 19th...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Blue Corridor, in the U.S. Patent Office.

Blue Corridor, in the U.S. Patent Office.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Patent Office. Washington DC Government Facilities, 19th century.

The Patent Office. Washington DC Government Facilities, 19th century.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Washington, the Patent Office. Washington DC Government Facilities, 19th century.

Washington, the Patent Office. Washington DC Government Facilities, 19...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

North Hall, Patent Office. Washington DC. Government facilities, 19th century.

North Hall, Patent Office. Washington DC. Government facilities, 19th ...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Patent Office. Washington DC Government Facilities, 19th century.

The Patent Office. Washington DC Government Facilities, 19th century.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

North Hall, Patent Office. Washington DC. Government facilities, 19th century.

North Hall, Patent Office. Washington DC. Government facilities, 19th ...

Public domain image of a large historic building, city hall, urban architecture, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC. Government facilities, 19th century.

U.S. Patent Office. Washington DC. Government facilities, 19th century...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

The Patent Office - Washington. Washington DC Government Facilities, 19th century.

The Patent Office - Washington. Washington DC Government Facilities, 1...

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Interior view. Patent Office. Washington DC Government Facilities, 19th century.

Interior view. Patent Office. Washington DC Government Facilities, 19t...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC Government Facilities, 19th century.

U.S. Patent Office. Washington DC Government Facilities, 19th century.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

U.S. Patent Office, South Front.

U.S. Patent Office, South Front.

Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who assembled it over a period of mo... More

Model Room, U.S. Patent Office. Washington DC. Government facilities, 19th century.

Model Room, U.S. Patent Office. Washington DC. Government facilities, ...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

East Hall, Patent Office. Washington DC. Government facilities, 19th century.

East Hall, Patent Office. Washington DC. Government facilities, 19th c...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC Government Facilities, 19th century.

U.S. Patent Office. Washington DC Government Facilities, 19th century.

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

The Patent Office. Washington DC Government Facilities, 19th century.

The Patent Office. Washington DC Government Facilities, 19th century.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

The Patent Office - Washington. Washington DC Government Facilities, 19th century.

The Patent Office - Washington. Washington DC Government Facilities, 1...

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

The Model Room in the U.S. Patent Office.

The Model Room in the U.S. Patent Office.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

New Wing, Patent Office, Washington, D.C., U.S.A.

New Wing, Patent Office, Washington, D.C., U.S.A.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office, East Front. Washington DC. Government facilities, 19th century.

U.S. Patent Office, East Front. Washington DC. Government facilities, ...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Patent Office, Washington. Washington DC Government Facilities, 19th century.

Patent Office, Washington. Washington DC Government Facilities, 19th c...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Patent Office, U.S. Washington DC Government Facilities, 19th century.

Patent Office, U.S. Washington DC Government Facilities, 19th century.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Corridor in U.S. Patent Office. Washington DC Government Facilities, 19th century.

Corridor in U.S. Patent Office. Washington DC Government Facilities, 1...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

U.S. Patent Office, Washington, D.C. after the Doric Style of Architecture.

U.S. Patent Office, Washington, D.C. after the Doric Style of Architec...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Patent Office. Washington DC Government Facilities, 19th century.

Patent Office. Washington DC Government Facilities, 19th century.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Patent Office. Washington DC Government Facilities, 19th century.

Patent Office. Washington DC Government Facilities, 19th century.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Model Room of Patent Office. Washington DC Government Facilities, 19th century.

Model Room of Patent Office. Washington DC Government Facilities, 19th...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Model Room, Patent Office. Washington DC Government Facilities, 19th century.

Model Room, Patent Office. Washington DC Government Facilities, 19th c...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC Government Facilities, 19th century.

U.S. Patent Office. Washington DC Government Facilities, 19th century.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Patent Office. Washington DC Government Facilities, 19th century.

Patent Office. Washington DC Government Facilities, 19th century.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

South Hall, U.S. Patent Office. Washington DC. Government facilities, 19th century.

South Hall, U.S. Patent Office. Washington DC. Government facilities, ...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Patent Office. Washington DC Government Facilities, 19th century.

Patent Office. Washington DC Government Facilities, 19th century.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Patent Office. Washington DC Government Facilities, 19th century.

The Patent Office. Washington DC Government Facilities, 19th century.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Interior, Patent Office. Washington DC Government Facilities, 19th century.

Interior, Patent Office. Washington DC Government Facilities, 19th cen...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

[Interior view. Patent Office.] Washington DC Government Facilities, 19th century.

[Interior view. Patent Office.] Washington DC Government Facilities, 1...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC. Government facilities, 19th century.

U.S. Patent Office. Washington DC. Government facilities, 19th century...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC. Government facilities, 19th century.

U.S. Patent Office. Washington DC. Government facilities, 19th century...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Patent Office, Washington. Washington DC Government Facilities, 19th century.

Patent Office, Washington. Washington DC Government Facilities, 19th c...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

Interior. U.S. Patent Office. Washington DC Government Facilities, 19th century.

Interior. U.S. Patent Office. Washington DC Government Facilities, 19t...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Blue Corridor, in the U.S. Patent Office.

Blue Corridor, in the U.S. Patent Office.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

U.S. Patent Office. Washington DC Government Facilities, 19th century.

U.S. Patent Office. Washington DC Government Facilities, 19th century.

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

U.S. Patent Office, Washington, D.C.. Washington DC Government Facilities, 19th century.

U.S. Patent Office, Washington, D.C.. Washington DC Government Facilit...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

U.S. Patent Office, Washington, D.C.. Washington DC Government Facilities, 19th century.

U.S. Patent Office, Washington, D.C.. Washington DC Government Facilit...

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

New Wing, Patent Office, Washington, D.C., U.S.A.

New Wing, Patent Office, Washington, D.C., U.S.A.

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

Museum, Patent Office. Washington DC. Government facilities, 19th century.

Museum, Patent Office. Washington DC. Government facilities, 19th cent...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

East Hall, Patent Office. Washington DC. Government facilities, 19th century.

East Hall, Patent Office. Washington DC. Government facilities, 19th c...

Public domain image of a large historic building, city hall, urban architecture, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC. Government facilities, 19th century.

U.S. Patent Office. Washington DC. Government facilities, 19th century...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

Patent Office, Washington. Washington DC Government Facilities, 19th century.

Patent Office, Washington. Washington DC Government Facilities, 19th c...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Patent Office. Washington DC Government Facilities, 19th century.

The Patent Office. Washington DC Government Facilities, 19th century.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Blue Corridor in the U.S. Patent Office.

Blue Corridor in the U.S. Patent Office.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

New Wing, Patent Office, Washington, D.C., U.S.A.

New Wing, Patent Office, Washington, D.C., U.S.A.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

South Hall, U.S. Patent Office. Washington DC. Government facilities, 19th century.

South Hall, U.S. Patent Office. Washington DC. Government facilities, ...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

U.S. Patent Office, Washington, D.C. Washington DC Government Facilities, 19th century.

U.S. Patent Office, Washington, D.C. Washington DC Government Faciliti...

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

[Interior. U.S. Patent Office.] Washington DC Government Facilities, 19th century.

[Interior. U.S. Patent Office.] Washington DC Government Facilities, 1...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Interior of Patent Office, Washington, D.C., U.S.A.

Interior of Patent Office, Washington, D.C., U.S.A.

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

[U.S. Patent Office. Front View.] Washington DC Government Facilities, 19th century.

[U.S. Patent Office. Front View.] Washington DC Government Facilities,...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Model Room, in the U.S. Patent Office.

Model Room, in the U.S. Patent Office.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Model Room, Patent Office, Washington, D.C.

Model Room, Patent Office, Washington, D.C.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Model Room of Patent Office, Washington, D.C.

Model Room of Patent Office, Washington, D.C.

Public domain reproduction of illuminated manuscript page, free to use, no copyright restrictions image - Picryl description

Patent Office. Interior. - stereoscopic view, public domain photorpaph

Patent Office. Interior. - stereoscopic view, public domain photorpaph

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

The Patent Office. Washington DC Government Facilities, 19th century.

The Patent Office. Washington DC Government Facilities, 19th century.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Blue Corridor in the U.S. Patent Office.

Blue Corridor in the U.S. Patent Office.

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

U.S. Patent Office, Washington, D.C., after the Doric Style of Architecture.

U.S. Patent Office, Washington, D.C., after the Doric Style of Archite...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Patent Office, Washington, D.C.

Patent Office, Washington, D.C.

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

South Hall, U.S. Patent Office. Washington DC. Government facilities, 19th century.

South Hall, U.S. Patent Office. Washington DC. Government facilities, ...

Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.

New Wing, Patent Office, Washington, D.C.

New Wing, Patent Office, Washington, D.C.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

South Hall of Patent Office. Washington DC Government Facilities, 19th century.

South Hall of Patent Office. Washington DC Government Facilities, 19th...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Front View. Washington DC Government Facilities, 19th century.

U.S. Patent Office. Front View. Washington DC Government Facilities, 1...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Blue Corridor in the U.S. Patent Office.

Blue Corridor in the U.S. Patent Office.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Corridor in U.S. Patent Office. Washington DC Government Facilities, 19th century.

Corridor in U.S. Patent Office. Washington DC Government Facilities, 1...

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

U.S. Patent Office, Washington, D.C.. Washington DC Government Facilities, 19th century.

U.S. Patent Office, Washington, D.C.. Washington DC Government Facilit...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

The U.S. Patent Office. Washington DC Government Facilities, 19th century.

The U.S. Patent Office. Washington DC Government Facilities, 19th cent...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Patent Office, Washington, D.C.

Patent Office, Washington, D.C.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Patent Office. Washington DC. Government facilities, 19th century.

The Patent Office. Washington DC. Government facilities, 19th century.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

U.S. Patent Office. Washington DC. Government facilities, 19th century.

U.S. Patent Office. Washington DC. Government facilities, 19th century...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

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