1942 Don’t Be A Bottleneck. Beat the Promise
RCA Manufacturing Company, inc. Don’t be a bottleneck : beat the promise., poster, 1942; (digital.library.unt.edu/ark:/67531/metadc182/m1/1/: accessed November 26, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

