Pennsylvania State Flag


Pennsylvania State Flag

Pennsylvania Statistics

Markers: 1772
..with maps 383
..with pictures 177

Newest Pennsylvania Markers

Home arrow Pennsylvania arrow Allegheny County arrow Duquesne Steel Works PA459
Duquesne Steel Works PA459 Print E-mail
Plant here began in 1886. Acquired by Andrew Carnegie, 1890; by U.S. Steel, 1901. Workers here implemented advances in rolling mill & blast furnace processes before 1914; in pollution control, 1953. At peak of operations they manned six blast furnaces. Plant was in service until 1984.
East Grant Ave& Linden St(Pa837), Duquesne. Allegheny County Pennsylvania.
Comments (0)add
Show/Hide comment formtoggle


Write the displayed characters

busy
 
< Prev   Next >