Bethlehem structural shapes /
Bethlehem Steel Company.

Description

Viewability

Item Link Original Source
Full view   1911 University of Illinois at Urbana-Champaign
Full view   1922 University of Illinois at Urbana-Champaign
Full view   1925 University of Illinois at Urbana-Champaign
Full view   1926 University of Illinois at Urbana-Champaign