jefferson plane

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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.

Mt. Jefferson Plane, Switchback R.R. 19th century Pennsylvania stereos...

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

Switchback Mt. Jefferson Plane. 19th century Pennsylvania stereoscope ...

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. Jefferson Plane. 2070 feet long, 462 feet high.

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

Switchback Mt. Jefferson Plane. 19th century Pennsylvania stereoscope ...

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

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

[Mt. Jefferson Plane. 2070 feet long, 462 feet high.]

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

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

[Mt. Jefferson Plane. 2070 feet long, 462 feet high.]

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

Switchback Mt. Jefferson Plane. 19th century Pennsylvania stereoscope ...

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

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

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

Switchback. Mt. Jefferson Plane. 19th century Pennsylvania stereoscope...

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

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 Mt. Jefferson Plane. 19th century Pennsylvania stereoscope ...

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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...

Mt. Jefferson Plane, Switchback R.R. 19th century Pennsylvania stereos...

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

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

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

Mt. Jefferson Plane, Switchback R.R. 19th century Pennsylvania stereos...

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...

Mt. Jefferson Plane, Switchback R.R. 19th century Pennsylvania stereos...

Switchback. Mt. Jefferson Plane. 19th century Pennsylvania stereoscope...

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

Switchback. Mt. Jefferson Plane. 19th century Pennsylvania stereoscope...

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

Switchback. Mt. Jefferson Plane. 19th century Pennsylvania stereoscope...

[Mt. Jefferson Plane. 2070 feet long, 462 feet high.]

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

[Mt. Jefferson Plane. 2070 feet long, 462 feet high.]

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

Mt. Jefferson Plane. 2070 feet long, 462 feet high.

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

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. Jefferson Plane. 2070 feet long, 462 feet high.

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