German World War I military hero (1847–1934) and president of Germany from 1925 to 1934. ALS in German, signed “von Hindenburg,” one page both sides, 5.5 x 8.5, January 4, 1905. Hindenburg writes from Magdeburg to statesman Karl Heinrich von Boetticher (1833–1907), noting that Hindenburg’s wife cannot attend Boetticher’s party because of illness, and that he himself is in receipt of an invitation to Count Alvensleben-Erxleben’s forthcoming hunt. Faint show-through, otherwise fine condition. R&R COA.