tpecyna
tpecyna@post-gazette.com
September 21, 2021
USSteelArchive
Towering 64 stories over the triangle, the new U.S. Steel Building will be 64 acres (one acre per story) on the a three-acre site. Big Steel President Leslie B.. Worthingotn her is looking at a model which went on display on March 2, 1967 in the lobby of 525 William Penn Place. Also on display is a month-by-month account of how ÒFor-TenÓ steel, of which the building will be built, ages and changes color. (Post-Gazette Archives) #ussteelaniversary