Plant of the blast furnace, Pittsburgh, Pa., U.S.A.
Summary
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Tags
pennsylvania
pittsburgh pa
blast furnace
keystone view company publisher
stereoscopic views
plant
blast
furnace
pittsburgh
united states
robert dennis collection of stereoscopic views
19th century
history of pennsylvania
ultra high resolution
high resolution
back of stereoscopic card
Date
1886 - 1915
Source
New York Public Library
Link
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")