5 vols.
Bird Books - Ducks, Geese, Swans, Wading Birds, including: Johnsgard, Paul A. Ducks, Geese and Swans of the World. Lincoln: Univ. of Nebraska Press, (1978). 4to, orig. cloth, d/j (light wear). Illus., maps. * Bellrose, Frank C. Ducks, Geese and Swans of North America. Harrisburg: Stackpole, (1976). 2nd ed. 4to, orig. leatherette, d/j (minor dust soiling). Illus., maps. * Scott, Peter. The Swans. Boston, 1972. 4to, orig. cloth, d/j (minor edge wear). Plates, text illus., maps.