I found a pin-up website you might be interested in, a look back at the 60s pin up calendars that were in every garage service station, advertising for Napa, tire companies, paint companies, and tool companies

Gil Elvgren - "Fast Lass" - September 1967 American Beauties Calendar

Mayo Olmstead - 1959 Victor Gaskets and Seals Advertising Calendar

Bill Medcalf - "Vicki" - 1961 Victor Seals and Gaskets Advertising Calendar

Bill Medcalf - "Vicki" - 1962 Victor Gasket Company

Bill Medcalf - 1961 NAPA Automotive Advertising Calendar

Bill Medcalf - 1950s Ditzler Automotive Advertising Calendar

Bill Medcalf - 1962 Kelly Springfield Tire Company Advertising Calendar

https://www.tumblr.com/theamericanpin-up