Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
Uploaded a work by Photographer not identified in source from "The Pennsylvania Manual 1955-1956," Vol. 92 (The Commonwealth of Pennsylvania, 1956), p. 718, https://hdl.handle.net/2027/uc1.b4045756 with UploadWizard
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):