At the lower level of the blast furnace. Drawing of the slag, steelworks, Homestead, Pennsylvania
Summary
H96334 U.S. Copyright Office
Stereo copyrighted by H.C. White Co.
This record contains unverified, old data from caption card.
Caption card tracings: Steel Industry; Geogr.
Tags
Date
01/01/1907
Source
Library of Congress
Copyright info
No known restrictions on publication.