Missionary doctor, theologian, philosopher, organist, Bach expert, and winner of the Nobel Peace Prize (1875–1965). Printed map and key depicting Schweitzer’s hospital complex in Lambaréné, Gabon, 8.25 x 11.5, inscribed in ink (in French), signed “Albert Schweitzer,” and dated March 8, 1953. A few creases, wrinkling, and light handling wear, otherwise fine condition. RRAuction COA.