77/2039 [Music]. Schweitzer, A. (1875-1965). Real photo postcard portrait SIGNED "Albert Schweitzer" pen and ink in lower left corner, signed in the plate "phot. N. & C. Hess" and ""Ross" B.V.G. Berlin SW68". - WITH a cyclostyled transcript of a radio interview (6 (fold.) leaves, recto only). - AND WITH 3 others: IDEM. J.S. Bach. Introd. C.M. Widor (Leipsic, 1908, 1st ed., frontisp., music examples, contemp. giltlettered hmor. Two leaves loose. Backstrip darkened at foot of spine); W. NEUMANN (ed.), Sämtliche von Johann Sebastian Bach vertonte Texte (ibid., 1974, ills., orig. giltlettered cl.) and L. KÖCHEL, Chronologisch-thematisches Verzeichnis sämtlicher Tonwerke. Wolfgang Amade Mozarts. Ed. A. Einstein (Michigan, 1947, 3rd ed., num. music examples, orig. giltlettered cl., large 4to).