Part of PICRYL.com. Not developed or endorsed by the Library of Congress
Rounding the bend, ascending the heavy grades (90 ft. to the mile) of the Horseshoe Curve, Penn. R'y, Allegheny Mts

Rounding the bend, ascending the heavy grades (90 ft. to the mile) of the Horseshoe Curve, Penn. R'y, Allegheny Mts

description

Summary

H6368 U.S. Copyright Office.
No. 13252.

Public domain photograph of industrial revolution, stereoscopic card, free to use, no copyright restrictions image - Picryl description

date_range

Date

01/01/1907
create

Source

Library of Congress
copyright

Copyright info

No known restrictions on publication.

Explore more

stereographs
stereographs