Grading the Central Pacific Railroad. The cut at Owl Gap, Placer Coun...
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
[Cut in Echo Canyon.] 19th century stereoscope card. Utah.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Grading the Central Pacific Railroad. The cut at Owl Gap, Placer Coun...
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
[Cut in Echo Canyon.] 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
Cut in Echo Canyon. 19th century stereoscope card. Utah.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Grading the Central Pacific Railroad. The cut at Owl Gap, Placer Coun...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Grading the Central Pacific Railroad. The cut at Owl Gap, Placer Coun...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Cut in Echo Canyon. 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