observatory

Panoramic view of Burnt district, from the Observatory, looking south-...

Picryl description: Public domain historical photo of camp, free to use, no copyright restrictions image.

U.S. Signal station and observatory. - Sterescope Card, Colorado

Colorado 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 ass... More

Tents on Munjoy's Hill, from the Observatory.

Maine 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 assemb... More

High rock, obeservatory. [people looking out from observatory]

Maryland 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 ass... More

Bird's-eye view from the Observatory. George's Hill, Fairmont Park.

Picryl description: Public domain image of a historic building in Philadelphia, Pennsylvania, free to use, no copyright restrictions.

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

Picryl description: Public domain image of a historic building in Philadelphia, Pennsylvania, free to use, no copyright restrictions.

The Observatory, Georgetown Univ., Washington, D. C.

Picryl description: Public domain photo of vintage Washington DC postcard, free to use, no copyright restrictions image.

Kopp's Hotel, Hamburg, N.Y., Geo. Kopp, Proprietor. ; Residence and Ob...

Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.

View looking South East from Tower. House Observatory, Walpole, N.H.

New Hampshire 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

Picturesque View of Georgetown, The Potomac and Chesapeake Canal, from...

Public domain image related to an industrial revolution, industry history, factory building, 19th century, free to use, no copyright restrictions image - Picryl description.

[View from top of Observatory.] Maine, Stereoscope Card, NYPL.

Maine 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 assemb... More

High rock, obeservatory [people looking out from observatory].

Maryland 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 ass... More

Interior of U.S. Observatory, Mt. Washington.

New Hampshire 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

Observatory in Central Park, N.Y. New York Sterecope Card.

Picryl description: Public domain image of a castle, view, free to use, no copyright restrictions.

Bird's-eye view from the Observatory. George's Hill, Fairmont Park.

Picryl description: Public domain image of a historic building in Philadelphia, Pennsylvania, free to use, no copyright restrictions.

View from observatory of Mansfield House.

Vermont 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 asse... More

Picturesque View of Georgetown, The Potomac and Chesapeake Canal, from...

Public domain image related to an industrial revolution, industry history, factory building, 19th century, free to use, no copyright restrictions image - Picryl description.

Lick Observatory, Mount Hamilton, California. Sterescope Cards NYPL Co...

California 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 a... More

Interior of United States Observatory, Mt. Washington.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Observatory. George's Hill. Stereoscope card, 19th century Philadelpia...

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

Tents on Munjoy's Hill, from the Observatory.

Maine 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 assemb... More

Depot - Observatory, 60 feet long, 25 high, and 20 wide.

New Hampshire 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

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

Picryl description: Public domain image of a historic building in Philadelphia, Pennsylvania, free to use, no copyright restrictions.

Panoramic view from Observatory, looking westerly, showing Burnt disct...

Maine 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 assemb... More

The Observatory, Summit of Mt. Washington.

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

Views from observatory of Put-In-Bay house.

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

Picturesque View of Georgetown, The Potomac and Chesapeake Canal, from...

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

Left side of grounds, looking from the top of new building, showing th...

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

Empire State Observatory - Restaurant menu

Observatory, Mt. Agassiz, Bethlehem, N.H. New Hampshire in 19th centur...

New Hampshire 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. Observatory, Mt. Washington. New Hampshire in 19th century. Stere...

New Hampshire 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

Observatory. [Elmira Female College?] New York Sterecope Card.

New York 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 ass... More

Views from observatory of Put-In-Bay house.

Ohio 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 assembl... More

Picturesque View of Georgetown, The Potomac and Chesapeake Canal, from...

Public domain image related to an industrial revolution, industry history, factory building, 19th century, free to use, no copyright restrictions image - Picryl description.

Portland Harbor, from Observatory (2). Maine, Stereoscope Card, NYPL.

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

Portland, Me., from the Observatory, Sept. 9, 1881.

Maine 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 assemb... More

Tents on Munjoy's Hill, from the Observatory.

Maine 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 assemb... More

Interior of U.S. Observatory, Mt. Washington.

New Hampshire 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

Portland Observatory [and lighthouse]. Maine, Stereoscope Card, NYPL.

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

Portland Harbor, from Observatory (2). Maine, Stereoscope Card, NYPL.

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

Tents on Munjoy's Hill, from the Observatory.

Maine 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 assemb... More

Interior of U.S. Observatory, Mt. Washington.

New Hampshire 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

Entrance to Portland Harbor, Maine. Looking s.-e. from observatory on ...

Public domain image of a historic view of Boston Harbor, Massachusetts, free to use, no copyright restrictions - Picryl description

Tents on Munjoy's Hill, from the Observatory.

Maine 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 assemb... More

Left side of grounds, looking from the top of new building, showing th...

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

Empire State Observatory - Restaurant menu

From the Battlefield Observatory, Soldiers' Nat. Cemetery.

Pennsylvania 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

Bird's-eye view from Lemon Hill Observatory, E. Fairmount Park.

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

Panoramic view from Observatory, looking westerly, showing Burnt disct...

Maine 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 assemb... More

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

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

View from observatory of Mansfield House.

Vermont 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 asse... More

National Observatory (North Front). Washington DC stereoscope card, 19...

Tents on Munjoy's Hill, from the Observatory.

Maine 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 assemb... More

View of the Garden with the visitors and the Observatory at the backgr...

Public domain photo of a monument, historic place, 19th century, free to use, no copyright restrictions image - Picryl description.

View of Gorge & River from Tower. House Observatory, Walpole, N.H.

New Hampshire 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

Mt. Hope, looking East from Observatory.

New York State 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 w... More

View from observatory of Mansfield House.

Vermont 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 asse... More

Portland Observatory [and lighthouse]. Maine, Stereoscope Card, NYPL.

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

View from Observatory. Maine, Stereoscope Card, NYPL.

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

Panoramic view from Observatory, looking westerly, showing Burnt disct...

Maine 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 assemb... More

The astronomical observatory, Cambridge, Mass. Cambridge Massachusetts...

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

Observatory and Tunnel, west side. New York Sterecope Card.

Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.

Views from observatory of Put-In-Bay house.

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

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

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

Picturesque View of Georgetown, The Potomac and Chesapeake Canal, from...

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

Panoramic view of Burnt district from the Observatory, looking south-w...

Maine 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 assemb... More

Panoramic view of Burnt district, from the Observatory, looking south-...

Maine 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 assemb... More

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

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

The Observatory, Rocky Point. Rhode Island. 19th century stereoscope c...

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

Tents on Munjoy's Hill, from the Observatory.

Maine 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 assemb... More

Panoramic view of Burnt district, from the Observatory, looking south-...

Maine 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 assemb... More

Interior of United States Observatory, Mt. Washington.

New Hampshire 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 Observatory, Summit of Mt. Washington.

New Hampshire 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

Litchfield observatory. New York Sterecope Card.

Public domain vintage artistic photograph, 19th century, free to use, no copyright restrictions image - Picryl description.

Observatory and Tunnel, west side. New York Sterecope Card.

Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

Picryl description: Public domain image of a historic building in Philadelphia, Pennsylvania, free to use, no copyright restrictions.

Observatory, Mt. Agassiz, Bethlehem, N.H. New Hampshire in 19th centur...

New Hampshire 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

Bird's-eye view from the Observatory. George's Hill, Fairmont Park.

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

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

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

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

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

Picturesque View of Georgetown, The Potomac and Chesapeake Canal, from...

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

Panoramic view of Burnt district from the Observatory, looking south-w...

Maine 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 assemb... More

Panoramic view of Burnt district, looking down Congress Street, from O...

Maine 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 assemb... More

Panoramic view from Observatory, looking westerly, showing Burnt disct...

Maine 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 assemb... More

Panoramic view of Burnt district from the Observatory, looking south-w...

Maine 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 assemb... More

From the Observatory, looking down the Railway toward Shelburne.

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

Observatory in Central Park, N.Y. New York Sterecope Card.

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

Panoramic view of Burnt district, from the Observatory, looking south-...

Maine 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 assemb... More

Panoramic view from Observatory, looking westerly, showing Burnt disct...

Maine 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 assemb... More

Observatory in Central Park, N.Y. New York Sterecope Card.

Picryl description: Public domain image of a castle, view, free to use, no copyright restrictions.

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

Picryl description: Public domain image of a historic building in Philadelphia, Pennsylvania, free to use, no copyright restrictions.

View from observatory of Mansfield House.

Vermont 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 asse... More

Lick Observatory, Mount Hamilton, California. Sterescope Cards NYPL Co...

California 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 a... More

Litchfield observatory. New York Sterecope Card.

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

Vassar College Observatory, Poughkeepsie, N.Y. New York Sterecope Card...

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

Bird's-eye view from Observatory. George's Hill, Fairmont Park.

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

Bird's-eye view from the Observatory. George's Hill, Fairmont Park.

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

The Observatory, Rocky Point. Rhode Island. 19th century stereoscope c...

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

U.S. Signal station, and observatory. - Sterescope Card, Colorado

Colorado 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 ass... More

Empire State Observatory - Restaurant menu