Otto W. Plaga was a federal revenue agent during the prohibition period in Wyoming. He participated in numerous investigations and confiscations of illicit distilleries throughout the Casper, Wyoming, area. From 1923 to 1926 numerous photographs were taken of him and his colleagues after a significant raid or set of raids. Otto W. Plaga was a federal revenue agent during the prohibition period in Wyoming.
From the guide to the Otto Plaga photographs, 1923-1926, (University of Wyoming. American Heritage Center.)