The lower part of the sign says "American Bridge Co." which at the time would have been US Steel's construction subsidiary so yes it would be fair to say this came from a USS mill.
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On 01/04/2022 4:27 PM Nolan Hinshaw <email@example.com> wrote:
On Jan 2, 2022, at 11:13, Bob Chaparro via groups.io <firstname.lastname@example.org> wrote:
Anyone making book on whether they came from around Pittsburg (for some possibly very generous values of "around")? My guess is at least US Steel (based on very vague memories).
Photo: PRR Flat Car With San Francisco-Oakland Bay Bridge Section
Photo from the San Francisco Public Library:
Photo can be enlarged.
Car number possibly is 925112. Next car is PRR gondola.
Willie saw some dynamite
Couldn't understand it quite
Curiosity never pays;
It rained Willie seven days.