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 Photo Historian, Office of the Historian of the United States House of Representatives, Washington, DC. from [https://bioguide.congress.gov/search/bio/I000037 Biography, Theodore Leonard Irving]. 1954. From campaign postcard used in unsuccessful US House of Representatives campaign. with UploadWizard