Pennsylvania Steel Company
Monday, February 27, 2023
This undated (ca. 1895?) image shows workers and a Bessemer converter for making steel ...
Monday, June 20, 2022
This cyanotype of the Maryland Steel Company of Baltimore County's fitting out shop was taken on this date ...
Monday, November 1, 2021
The world’s first all-steel railroad bridge went into service on this date ...
Thursday, March 11, 2021