Pennsylvania Railroad, Horse Shoe Curve. Stereoscope card.
Summary
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Tags
Date
1870 - 1879
Contributors
Purviance, W. T. (William T.), Photographer
Pennsylvania Railroad
Location
Philadelphia
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")