Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country. Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Dr_Swett%27s_Root_Beer_1920_Advertisement.png
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country. Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Dr_Swett%27s_Root_Beer_1920_Advertisement.png
Uploaded a work by This is an ad/advertisement. It says Batholomay Co., Inc on it, so I assume they wrote it. from https://www-newspapers-com.wikipedialibrary.idm.oclc.org/image/135452979/?terms=dr.%20swett%27s%20root%20beer&match=1 - Democrat and Chronicle, April 11, 1920 with UploadWizard
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