grade

End of First Horse Shoe Curve, Looking up Mountain with Car on 9% Grad...

Public domain photograph of a postcard, free to use, no copyright restrictions image - Picryl description

Superstructures. Breakneck Gaging chamber, located south of Breakneck ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Bonticou grade tunnel. South portal completed. Note stone boundary wa...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

On the high grade above Altoona, looking across Kittaning Point.

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 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

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

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

The Ute Pass wagon road, connecting Colorado Springs with South Park, ...

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

North side of Dump Mountain, looking down the grade.

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

On the high grade above Altoona, looking eastward.

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

Mahanoy Grade, Mahanoy and Broad Mountain R.R.

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

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

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

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain photograph of early 20th-century New York metropolis cityscape, buildings, no copyright restrictions image - Picryl description

Frank E. Downs. Trip to Nome, Alaska, May to Sept. 1900: Seattle, look...

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

Autographe d'Ader remis à l'Aéro-Club de France lors des fêtes données...

Picryl description: Public domain illustrated book page scan, drawings, free to use art, no copyright restrictions image.

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

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

[Rivington Street] P.S. 21, 1st grade pictures for exhibit

On the high grade above Altoona, looking eastward.

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

North side of Dump Mountain, looking down the grade.

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

On the high grade above Altoona, looking eastward.

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

On the high grade above Altoona, looking eastward.

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

Official de Caçadores a cavallo, grade uniforme

The collection by the Dutch physician H. J. Vinkhuijzen (1843-1910). 17th, 18th, 19th-century European cavalry.

Unloading tobacco from trailer into baskets according to the grade, th...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Map of the upper part of the City of New York, from Fifty Seventh Stre...

Picryl description: Public domain image of a plan, map, park, birds' eye view, free to use, no copyright restrictions.

On the high grade above Altoona, looking across Kittaning Point.

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

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

Map of the upper part of the City of New York, from Fifty Seventh Stre...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

On the high grade above Altoona, looking eastward.

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

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

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

On the high grade above Altoona, looking across Kittaning Point.

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

On the high grade above Altoona, looking eastward.

Public domain image of a train station in Boston, Massachusetts, 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

The Ute Pass wagon road, connecting Colorado Springs with South Park, ...

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

The Ute Pass wagon road, connecting Colorado Springs with South Park, ...

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

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

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

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

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

North side of Dump Mountain, looking down the grade.

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

North side of Dump Mountain, looking down the grade.

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

Mahanoy Grade, Mahanoy and Broad Mountain R.R.

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

Mahanoy Grade, Mahanoy and Broad Mountain R.R.

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

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain photograph of early 20th-century New York metropolis cityscape, buildings, no copyright restrictions image - Picryl description

The Ute Pass wagon road, connecting Colorado Springs with South Park, ...

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

On the high grade above Altoona, looking eastward.

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

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

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

Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, 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

North side of Dump Mountain, looking down the grade.

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

North side of Dump Mountain, looking down the grade.

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

Mahanoy Grade, Mahanoy and Broad Mountain R.R.

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

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

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

Grade map, Palace of Industry : City of New York / compiled by James E...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

On the high grade above Altoona, looking eastward.

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

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

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

Map of the upper part of the City of New York, from Fifty Seventh Stre...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

Map of the upper part of the City of New York, from Fifty Seventh Stre...

Picryl description: Public domain image of a plan, map, park, birds' eye view, free to use, no copyright restrictions.

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

There will be Sold at Public Auction 193 High Grade Lots situated Garr...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

On the high grade above Altoona, looking across Kittaning Point.

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

Map of the upper part of the City of New York, from Fifty Seventh Stre...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

North side of Dump Mountain, looking down the grade.

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

Map of the upper part of the City of New York, from Fifty Seventh Stre...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

North side of Dump Mountain, looking down the grade.

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