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 {{w|Montgomery Blair High School}} from [https://www.myheritage.com/research/record-10568-91903123/montgomery-blair-high-school?snippet=0732d9007f77dd8367afb3255cfaa1dd Silverlogue 71] (Page 143) with UploadWizard