Chicago, Ill.: Chicago Natural History Museum, 1951.

Chicago, Ill.: Chicago Natural History Museum, 1957.

Chicago, Ill.: Chicago Natural History Museum, 1952.

Chicago, Ill.: Chicago Natural History Museum, 1953.

book by Julian Alfred Steyermark

Chicago, [Ill.]: Field Museum of Natural History, [1940]

Chicago, [Ill.]: Field Museum of Natural History, [1943]

Chicago, [Ill.]: Field Museum of Natural History, [1944]

Chicago, [Ill.]: Field Museum of Natural History, [1944]

[Chicago]: Field Museum of Natural History, [1944]

Chicago, [Ill.]: Field Museum of Natural History, [1947]

[Chicago], 1938- .

[Chicago, 1940-