Maps, diagrams, pen and ink drawings for the "Birds of the Belgian Congo" (Note that volume number is not specified.) Artists: Jas. Chapin, Seidel, Helen Ziska. Also includes Seidel's "Birds of the Southwest Pacifc" drawings.

Collection of Christmas cards from and to James Paul Chapin, watercolors, drawings, "colophons" (referenced as colophons but are actually hand drawn illustrations and considered a device), bookplates, cartoons, envelopes with Chapin illustrations. Subject matter mostly birds, also images of fish, amphibians, reptiles, mammals and plants. Includes watercolors done by Chapin for the American Museum Congo Expedition (1909-1915).