File:Strzykalski-John-1949.jpg

Summary
John Strzykalski, San Francisco Forty-Niners back, 1949

Published in San Francisco Forty-Niners [v.] Baltimore Colts, August 28, 1949, Kezar Stadium. (San Francisco, CA: San Francisco Forty-Niners, 1949), p. 8.

Published in USA prior to 1963 with no notice of copyright in original publication, public domain.

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