Missionary doctor, theologian, philosopher, organist, Bach expert, and winner of the Nobel Peace Prize (1875–1965). Vintage matte-finish 3.5 x 5.5 postcard photo of a seated Schweitzer, signed and inscribed (in German) in fountain pen and dated January 12, 1936 in the blank lower border. In fine condition, with a touch of subtle soiling and paperclip impression with light stain at upper edge. R&R COA.