File:San-Francisco-49ers-mediaguide-1957.jpg

Cover of the San Francisco 49ers (National Football League) media guide for 1957.

Artist uncredited.

Published as Dan McGuire (ed.), Press, Radio, and TV Information: San Francisco 49ers, 1957. San Francisco, CA: San Francisco 49ers Football Club, 1957.

No copyright notice in original publication.

Published in the USA between 1929 and 1977 (inclusive) with no copyright notice in first publication, public domain.

Scanned and digitally edited by Tim Davenport ("Carrite") from a copy in his collection. No copyright claimed for the work, file released to the public domain without restriction.

This work is in the public domain because it was published in the United States between 1929 and 1977 inclusive, without a copyright notice. Unless the author has been dead for several years, it is not in the public domain in countries that do not apply the rule of the shorter term for US works. This includes Canada, China (not Hong Kong, Macao, or Taiwan Area), Germany, Mexico, Switzerland, and other countries with individual treaties. See also further explanation. PD-US Public domain in the United States //en.wiki.x.io/wiki/File:San-Francisco-49ers-mediaguide-1957.jpg

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