Museum pictorial
Denver Museum of Natural History
Kate P. Kent ; illustrations by Arminta Neal
Denver Museum of Natural History c1971 Museum pictorial no. 21
所蔵館2館
by Alfred M. Bailey ; with photographs by the author and Jack A. Murphy
Denver Museum of Natural History 1961 Museum pictorial no.15
所蔵館1館
by Alfred M. Bailey
Denver Museum of Natural History 1956 Museum pictorial no.12
Denver Museum of Natural History 1955 Museum pictorial no.11
by H.M. Wormington ; photographs by A. Neal
Denver Museum of Natural History 1951 Museum pictorial no. 2
