Item Z05090810-2Catalogue of Birds of the Americas and Adjacent Islands, Part I, Number 2. Sphenisciformes, Gaviiformes, Colymbiformes, Procellariformes, Pelicaniformes, Ciconiiformes, Anseriformes.
Chicago. Field Museum Publication 615. Zoological Series Volume XIII. Part I, Number 2. 434 pp. Very good in original wrappers.