770. ALBERT SCHWEITZER (1875 - 1965) French physician and theologian, a specialist in tropical medicine. Good content A.L.S. signed in full at conclusion and in the text, on his hospital letterhead, 1p. oblong 8vo., Labarene, Aug. 15, 1960, in French. A letter of recommendation for nurse Margarita van der Kreek who had served as Schweitzer's chief of medical services from 1955 to 1960. Fine condition. $300 - 400