German general and second president of the Weimar Republic; he later yielded to Nazi power by electing Hitler as chancellor. TLS in German, signed “von Hindenburg,” one page, 8.25 x 11.25, Reich President letterhead, September 13, 1931. Hindenburg sends birthday wishes. In part, “I wish to express my sincere congratulations on the completion of your 80th year.” Accompanied by a postcard portrait of Hindenburg bearing a facsimile signature. In fine condition, with a bisecting horizontal fold and a large bold signature. R&R COA.