DescriptionLaunching of the USS Philadelphia (CL-41) Cover November 17, 1936.jpg
Launching of the USS Philadelphia (CL-41) Commemorative cover with cachet. Postmarked: Philadelphia, PA November 17, 1936 3PM NAVY YARD STATION.
Date
Source
Uploader's (Centpacrr) private collection
Author
Philadelphia Navy Yard Development Association
Licensing
Public domainPublic domainfalsefalse
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. 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.
{{Information | Description=Launching of the USS Philadelphia (CL-41) Commemorative cover with cachet. Postmarked: Philadelphia, PA November 17, 1936 3PM NAVY YARD STATION. <br> | Source=Uploader's private collection | Date= Novmber 17, 1936 | Author =...
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