- Annual Report of the Board of Directors ... to the Stockholders ..., Volume 31
- Alumni Directory, University Of Pittsburgh ...
- Zoning Ordinance And Zone Map: Passed By The Council July 30, 1923: Approved By Mayor August 9, 1923: Recorded In Ordinance Book, Vol. 34, Page 556: State Enabling Acts
- Annual Report of the Board of Directors ... to the Stockholders ..., Volume 38
- Annual Report of the Board of Directors ... to the Stockholders ..., Volume 39