Third Reich Hitler’s 51st Birthday MiNr. 744 This stamp was issued on 10 April 1940 to commemorate Hitler’s 51st birthday. Set Date(s) 10 April 1940 Watermark(s) Album Page(s) We cannot display this gallery Hitler’s 51st Birthday MiNr. 744 This stamp was issued on 10 April 1940 to commemorate Hitler’s 51st birthday. Set Date(s) 10 April 1940 Watermark(s) Album Page(s)