English: * Top: 1942 photograph of roadside sign which is skewed, and Bottom: digitally enhanced image which is not skewed
Uploader used Photoshop Elements to rotate original image; applied 'skew' function to correct for optical foreshortening; adjusted brightness and contrast and sharpness.
Source states: "No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs https://www.loc.gov/rr/print/res/071_fsab.html".
For original photograph (1942):
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.
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Uploaded a work by John Vachon from Top image: * https://loc.gov/item/2017814578 * Archive of source: https://web.archive.org/web/20200801051244/https://loc.gov/item/2017814578 with UploadWizard
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