Sourdough Slim and Robert Armstrong - Last of the Vaudville Cowboy at the Sutter Creek Theatre | Sourdough Slim and Robert Armstrong - Last Of The Vaudeville Cowboys Saturday, February 12, 2022
Sourdough Slim & Robert Armstrong - Cotati Accordion Festival
Sourdough Slim brings back vaudeville days - Turlock Journal
Sourdough Slim Vintage Concert Photo Promo Print at Wolfgang's
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Sourdough Slim and Robert Armstrong return to Sutherlin in a vaudevillian cowboy show Feb. 17 | Entertainment | nrtoday.com
Sourdough Slim Performs at the 2019 National Cowboy Poetry Gathering on Vimeo