inclined planes, mauch chunk

Mt. Pisgah Plane. Длина 2341 фут, высота 664 метра.

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

Mt. Pisgah Plane. Длина 2341 фут, высота 664 метра.

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

Switchback Railroad. Mt. Jefferson Plane. 19th century Pennsylvania st...

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

Switchback Railroad, looking down Mt. Самолет Писга.

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

[Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.]

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

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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

Switchback Railroad, looking down Mt. Самолет Писга.

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

Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.

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

Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.

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

Switchback Railroad. Глядя вниз на гору Pisgah Plane.

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

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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

Looking down Jefferson Plane. 19th century Pennsylvania stereoscope ca...

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

Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.

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

Mt. Pisgah Plane, Switchback R.R. 19th century Pennsylvania stereoscop...

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

Switchback Railroad, Mt. Pisgah plane. 19th century Pennsylvania stere...

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

[Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.]

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

М<unk> Чунк, Па. Стрельба в первую очередь.

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... Еще

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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

Switchback R.R. Глядя вниз на гору Pisgah Plane.

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

Switchback Railroad. Mt. Pisgah plane. 19th century Pennsylvania stere...

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

Mt. Pigah Plane. Switchback R.R. 19th century Pennsylvania stereoscope...

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

М<unk> Чунк, Па. Стрельба в первую очередь.

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... Еще

Mauch Chunk, Penn. 19th century Pennsylvania stereoscope card.

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

Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.

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

Mt. Джефферсон Самолет. 2070 футов в длину, 462 фута в высоту.

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

Mauch Chunk, Penn. 19th century Pennsylvania stereoscope card.

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

Switchback Railroad. Mt. Jefferson Plane. 19th century Pennsylvania st...

М<unk> Чунк, Па. Стрельба в первую очередь.

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

Switchback Railroad, Mt. Pisgah plane. 19th century Pennsylvania stere...

Mt. Джефферсон Самолет. 2070 футов в длину, 462 фута в высоту.

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... Еще

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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

Switchback Railroad, looking down Mt. Самолет Писга.

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

Mauch Chunk, Penn. 19th century Pennsylvania stereoscope card.

Mt. Pisgah Plane. Длина 2341 фут, высота 664 метра.

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... Еще

Looking down Jefferson Plane. 19th century Pennsylvania stereoscope ca...

Mt. Pigah Plane. Switchback R.R. 19th century Pennsylvania stereoscope...

Switchback Railroad, Mt. Pisgah plane. 19th century Pennsylvania stere...

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

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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... Еще

Switchback R.R. Глядя вниз на гору Pisgah Plane.

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

Switchback Railroad, Mt. Pisgah plane. 19th century Pennsylvania stere...

Mt. Pisgah Plane. Длина 2341 фут, высота 664 метра.

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... Еще

Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.

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... Еще

Switchback Railroad. Mt. Jefferson Plane. 19th century Pennsylvania st...

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

Switchback Railroad. Mt. Pisgah plane. 19th century Pennsylvania stere...

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

Mauch Chunk, Penn. 19th century Pennsylvania stereoscope card.

Switchback Railroad. Mt. Pisgah plane. 19th century Pennsylvania stere...

Switchback Railroad. Mt. Jefferson Plane. 19th century Pennsylvania st...

Mt. Джефферсон Самолет. 2070 футов в длину, 462 фута в высоту.

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

Mt. Джефферсон Самолет. 2070 футов в длину, 462 фута в высоту.

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... Еще

Mt. Pisgah Plane, Switchback R.R. [железная дорога].

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

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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... Еще

Mt. Pisgah Plane, Switchback R.R. 19th century Pennsylvania stereoscop...

Mt. Pisgah Plane, Switchback R.R. [железная дорога].

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

Mt. Джефферсон Самолет. 2070 футов в длину, 462 фута в высоту.

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

Mt. Pisgah Plane, Switchback R.R. 19th century Pennsylvania stereoscop...

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

Mt. Pigah Plane. Switchback R.R. 19th century Pennsylvania stereoscope...

[Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.]

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... Еще

[Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.]

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... Еще

Switchback Railroad, looking down Mt. Самолет Писга.

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

Looking down Jefferson Plane. 19th century Pennsylvania stereoscope ca...

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

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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

Mt. Pigah Plane. Switchback R.R. 19th century Pennsylvania stereoscope...

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

Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.

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... Еще

Mt. Pisgah Plane. 2322 фута в длину, 864 фута в высоту.

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... Еще

Mt. Самолет Джефферсона. 2070 футов в длину, 462 фута в высоту.

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... Еще

М<unk> Чунк, Па. Стрельба в первую очередь.

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

Mt. Pisgah Plane, Switchback R.R. 19th century Pennsylvania stereoscop...

Switchback Railroad. Mt. Pisgah plane. 19th century Pennsylvania stere...

Switchback Railroad. Глядя вниз на гору Pisgah Plane.

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

Looking down Jefferson Plane. 19th century Pennsylvania stereoscope ca...