tunnel

[View of a tunnel.] New York Sterecope Card.

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

Pennsylvania Railroad, Allegheny Tunnel. Stereoscope card.

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

Tunnel at Summit Station, Pa. Catawissa Railroad Company. Pennsylvania...

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

East entrance to Mullen Tunnel. [Men working at the entrance to the tu...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Bend of the Weber, Upper Weber Kanyon, near Tunnel No. Three, looking ...

Utah 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

Interior section of the Chicago Lake tunnel.

Chicago Illinois 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... More

The Tunnel. 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

Tunnel No. 2, near Wahsatch. 19th century stereoscope card. Utah.

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Bend of the Weber, Upper Weber Kanyon, near Tunnel No. Three, looking ...

Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description

Looking through Wawona tunnel to Vermont, New York and Pittsburgh BigT...

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

Tunnel. New York Sterecope Card. NYPL Collection.

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

Black Rock Tunnel, near Phoenixville. Philadelphia Reading Railroad. S...

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

West from Tunnel No. 4, Weber Canon.

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

High tressel, before tunnel no. 2.

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

Interior section of the Chicago Lake tunnel.

Chicago Illinois 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... More

Superstructures. Wallkill Gaging chamber, located south of Wallkill pr...

Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description

LUNCHEON TO GENTLEMEN WHO ACCOMPANIED HIM ON THE FIRST TRAIN THROUGH T...

Mosambique Tunnel. Arkansas. 19th century stereoscope card.

Arkansas 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

The Famous Wawona Tree Tunnel and Coach, Cal.

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

View of tunnel, E.R.R. Massachusetts stereoscope card collection, NYPL

Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.

Cut and Tunnel between Garrisons and Cold Spring.

New Jersey 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

Toward Cavern Tunnel,. 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

Tunnel near museum. 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

Pennsylvania Railroad, Spruce Creek tunnel. Stereoscope card.

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

Pennsylvania Railroad, Tunnel near Greensburg. Stereoscope card.

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

R. R. bridge & tunnel, Fairmount Park.

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

West End Tunnel No. 3. 19th century stereoscope card. Utah.

Utah 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

Bend of the Weber, Upper Weber Kanyon, near Tunnel no. Three looking, ...

Utah 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

Fairy Grotto, Toltec tunnel, Colorado. - 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

Lower tunnel cascade, Fall Creek. 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

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.

Interior of Railway Suspension Bridge, 800 feet long.

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

View of a child with a shovel standing behind a tunnel of snow in fron...

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

Tunnel No. 3, Weber Canon. U.P.R.R.

Utah 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

The Summit Tunnel, 1,200 feet long, Livermore Pass, Alameda Co. lookin...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Interior view of Hoosac tunnel. Massachusetts stereoscope card collect...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Toward Cavern Tunnel,. 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

Junc's R.R. [railroad] tunnel under Market & Chestnut Streets.

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

Tunnel No. 3, Weber [River]. 19th century stereoscope card. Utah.

Utah 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

Tunnel no. 12, Strong's Cañon. Central Pacific Railroad Company. 19th ...

Bend of the Weber, Upper Weber Kanyon, near Tunnel No. Three, looking ...

Utah 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

Rondout pressure tunnel. Compressors at power-house. Contract 12. Nov...

Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.

Tunnel near museum. New York Sterecope Card.

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Interior view of Hoosac tunnel. Massachusetts stereoscope card collect...

Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.

Hoosac Tunnel, east portal and mountain.

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

[Raton tunnel on the A.T. & S.F. R.R. N.M.]

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

The Tunnel, lower end, Havana Glen.

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.

In the tunnel of a coal mine, Pittsburg, Penn'a.

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

Pennsylvania Railroad, Carr’s Tunnel. Stereoscope card.

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

Pennsylvania Railroad, The Allegheny Tunnel. Stereoscope card.

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

Tunnel on N. & W. R. R. - Upper End.

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

LUNCHEON TO GENTLEMEN WHO ACCOMPANIED HIM ON THE FIRST TRAIN THROUGH T...

Support of elevated railway at abandoned copper mine at Bisbee, Arizon...

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

East end of tunnel, showing bed of road.

Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.

View of tunnel, E.R.R. Massachusetts stereoscope card collection, NYPL

Massachusetts 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

Pennsylvania Railroad, The Allegheny Tunnel. Stereoscope card.

Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.

Toltec tunnel from across the gorge.

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

Entrance to tunnel, east end. Massachusetts stereoscope card collectio...

Massachusetts 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

Hoosac Tunnel, Mass. Massachusetts stereoscope card collection, NYPL

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

The entrance of the Shawangunk Tunnel, on the west side.

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

Lower tunnel cascade, Fall Creek. 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

Observatory and Tunnel. 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

Standard steel construction in tunnel - third rail protection not show...

Public domain photograph of 3d object museum collection, metal, no copyright restrictions image - Picryl description

Entrance to tunnel, east end. Massachusetts stereoscope card collectio...

Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.

The "N.C.Munson," first engine through Hoosac tunnel, February 9th, 18...

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

Tunnel, [railroad underpass] White Hall, N.Y.

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

Lower tunnel cascade, Fall Creek. 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

Pennsylvania Railroad, The Allegheny Tunnel. Stereoscope card.

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

Tunnel near Devil's Gate. 19th century stereoscope card. Utah.

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

Mullen Tunnel Grade east approach [showing log cabin at the bottom of ...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

[High tressel, before tunnel no. 2.]

Utah 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

West from Tunnel No. 4, Weber Canon.

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

Hoosac Tunnel, west end of the double track.

Massachusetts 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

View of the cascade 125 feet high, 1-4 mile up the creek, to the right...

Massachusetts 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

Cut and Tunnel between Garrisons and Cold Spring.

Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.

Observatory and Tunnel. New York Sterecope Card.

Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description

Tunnel, Havana Glen. 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

Pennsylvania Railroad, Spruce Creek tunnel. Stereoscope card.

Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.

Pennsylvania Railroad, Columbia Tunnel. Stereoscope card.

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Tunnel at Summit Station, Pa. Catawissa Railroad Company. Pennsylvania...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

East from Mullen Tunnel Grade [coach on the road].

Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description

View from tunnel 3. 19th century stereoscope card. Utah.

Public domain image of a train station, free to use, no copyright restrictions - Picryl description

Tunnel No. 2, near Wahsatch. 19th century stereoscope card. Utah.

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Interior section of the Chicago Lake tunnel.

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

Stereoscopic views of the Hoosac Tunnel, Massachusetts, and vicinity.

Massachusetts 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

View of a child with a shovel standing behind a tunnel of snow in fron...

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

Pennsylvania Railroad, The Allegheny Tunnel. Stereoscope card.

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

Pennsylvania Railroad, Carr’s Tunnel. Stereoscope card.

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

East from Mullen Tunnel Grade [showing log cabin below].

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Interior section of the Chicago Lake tunnel.

Chicago Illinois 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... More

Hoosac Tunnel, east portal and mountain.

Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description

Road and rocks near Summit Tunnel, Donner Peak in dist.

Nevada 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 assem... More

Mosambique Tunnel. Arkansas. 19th century stereoscope card.

Arkansas 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

Entrance to tunnel, east end. Massachusetts stereoscope card collectio...

Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.

Hoosac Tunnel, Mass. Massachusetts stereoscope card collection, NYPL

Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.

[Men and children posed at the blacksmith's shop at the east end of th...

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

View of the cascade 200 feet high, 1-4 mile up the creek, to the right...

Massachusetts 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

View of tunnel, E.R.R. Massachusetts stereoscope card collection, NYPL

Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.

Fall Creek, tunnel, Ithaca. 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