Free-franked mailing envelope with a patriotic anti-Hitler cachet, 6.5 x 3.5, franked in the upper left by Wainwright, “J. M. Wainwright.” Postmarked San Antonio, Texas, October 7, 1946. Some light areas of toning from envelope’s adhesive, and postmark over the signature (not affecting legibility), otherwise fine condition. RR Auction COA.