F790 No 1 Wissler, Clark, 1870- Maske, by Clark Wissler... New York, 1938. 1 h., 32 p. ilus. 25 cm. (Guide leaflet series of the American Museum of natural history, No. 96) "Reprinted from Natural History, vol. XXVIII, No. 4, 1928, pp. 339-352".