First lock Conestoga River. Lancaster PA. 19th century stereoscope card.
Summary
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Tags
pennsylvania
lancaster pa
conestoga river pa
locks hydraulic engineering
conestoga river
gill w l william l 1827 1893 photographer
conestoga
river
united states
lancaster
robert dennis collection of stereoscopic views
history of pennsylvania
ultra high resolution
high resolution
back of stereoscopic card
Date
1850 - 1930
Source
New York Public Library
Link
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")