Ketterlinus Litho Company advertisement, circa 1942 - Pint Glass 16oz

The Ketterlinus Litho Company was a printing firm active during the mid-twentieth century. A specific advertisement of theirs, dating back to around 1942, has surfaced. This ad, like many from the era, showcases the capabilities and services offered by the company, which primarily focused on lithographic printing solutions. The exact content or context of this particular ad remains unknown without further investigation or access to the advertisement itself. The Ketterlinus Litho Company's history is notable for its role in the print industry during a period marked by significant advancements and changes, including the transition from letterpress to lithography as the dominant printing method.