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Summary

DescriptionArnold Petersen.png	English: Arnold Petersen, national secretary of the Socialist Labor Party of America, unknown date
Date	first published in September 1941
Source	http://www.slp.org/pdf/others/reform_bay_ap.pdf
Author	Unknown authorUnknown author

Licensing

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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File history

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	Date/Time	Dimensions	User	Comment
current	15:43, 20 June 2021	400 × 573 (119 KB)	CaradoWindows	larger version, retouched brightness/contrast, made black and white
	01:40, 26 December 2020	187 × 269 (43 KB)	CaradoWindows	Changed to original version, previous one was upscaled.
	00:27, 21 November 2020	748 × 1,076 (421 KB)	CaradoWindows	Reverted to version as of 21:53, 28 July 2020 (UTC)
	19:41, 29 July 2020	748 × 1,076 (522 KB)	CaradoWindows	Improved sharpness
	21:53, 28 July 2020	748 × 1,076 (421 KB)	CaradoWindows	Uploaded a work by http://www.slp.org/ from http://www.slp.org/pdf/others/reform_bay_ap.pdf with UploadWizard