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 (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
Uploaded a work by Uncredited photographer from Brown University, "Liber Brunensis 1942 " (1942). Liber Brunensis (Yearbook). Brown Digital Repository. Brown University Library. https://repository.library.brown.edu/studio/item/bdr:603028/ with UploadWizard