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, 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.
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 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 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
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 c...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
The 'Trent' patent wash-down closet. Plate 967-G ; Plate 968-G.
Public domain illustrated book, catalog, page scan, free to use, no copyright restrictions image - Picryl description
Combined Slabs and Bowls ; Mott's Patent Folding Wash Stand.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Lewis Ore-beds, Lewis Patent, Lake Champlain, Essex Co., N.Y.
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 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 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 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.
Model Room, 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, D.C.. Washington DC Government Facilit...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Model Room, (In 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 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 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. 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
Patent Office Court Yard, Washington, D.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
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Copper Bath Tubs, with Patent Supply and Waste Fittings.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
U.S. 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
Corridor in U.S. Patent Office. Washington DC Government Facilities, 1...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
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
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.
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, ...
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 Corridor. 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. 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, 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 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.
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, 19...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Patent drawing - Picryl description: Public domain image, drawing, Ame...
Picryl description: Public domain image, drawing, American, free to use, no copyright restrictions
Demarest's Patent Water Closets for Prisons.
Public domain image of scientific diagram, free to use, no copyright restrictions image - Picryl description
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 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, 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 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.
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,...
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.
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.
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.
Public domain reproduction of illuminated manuscript page, free to use, no copyright restrictions image - Picryl description
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
1811, Aug. 4, D.S. , Notes for patent of 1809, by Robert Fulton; with ...
Picryl description: Public domain photo of patent - related publication, free to use, no copyright restrictions image.
1811, Aug. 4, D.S. , Notes for patent of 1809, by Robert Fulton; with ...
Picryl description: Public domain photo of patent - related publication, free to use, no copyright restrictions image.
Knowles Patent Steam Pump. New York Sterecope Card.
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
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.
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 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 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 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 Court Yard, Washington, D.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
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.
Patent bolt and nut screwing machine. Wm. Sellers & Co., Philadelphia,...
Philadelphia 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 who... More
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...
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, 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.
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, 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 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 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.
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...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Essex Street, Salem. Massachusetts stereoscope card collection, NYPL
Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.
Bird's Eye view Capitol from Patent Office.
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
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.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
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
Patent Office, Washington. Washington DC Government Facilities, 19th c...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
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.
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
U.S. Patent Office,(South) Washington DC Government Facilities, 19th c...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
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
Blue Corridor 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
Museum, 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
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
Ten documents relating to the Wallkill Patent, Ulster County, N. Y
Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.
Bird's Eye view Capitol from 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 Patent Office - Washington. 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
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 Faciliti...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.