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.
This image, originally posted to Flickr, was reviewed on 14 April 2024 by the administrator or reviewerLeoboudv, who confirmed that it was available on Flickr under the stated license on that date.
Uploaded a work by W. M. Cline Co., Chattanooga, Tenn. from https://www.flickr.com/photos/unclibraries_commons/23098178925/in/photostream/ with UploadWizard