[article; original] "The Place of Pittsburgh in History" by John E. Potter, from 'Western Pennsylvania Historical Magazine,' January 1926, 1926

[article; original] "The Place of Pittsburgh in History" by John E. Potter, from 'Western Pennsylvania Historical Magazine,' January 1926, 1926, Box: 37, Volume: Notebook 61. Roy Bird Cook (1886-1961), Collector, Papers, A&M 1561. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/53347 Accessed December 19, 2024.