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By: Zimmer, John T. (John Todd),Edition:Publication info: New York American Museum of Natural History [1950]Volume: no.1450 (1950)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.88.9T(85) Birds Classification Hummingbirds Peru South AmericaBHL Collections:
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By: Zimmer, John T. (John Todd),Edition:Publication info: New York, American Museum of Natural History, [1950]Volume: no. 1475Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.88.9T(85) Amazilia Birds Classification Hummingbirds Leucippus Peru Polytmus South AmericaBHL Collections:
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By: Zimmer, John T. (John Todd),Edition:Publication info: New York American Museum of Natural History [1950]Volume: no.1463 (1950)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.88.9T(85) Birds Classification Hummingbirds Peru South AmericaBHL Collections:
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By: Zimmer, John T. (John Todd),Edition:Publication info: New York, American Museum of Natural History, [1950]Volume: no. 1474Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.88.9T(85) Birds Classification Hummingbirds Peru South AmericaBHL Collections:
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By: Zimmer, John T. (John Todd),Edition:Publication info: New York American Museum of Natural History [1950]Volume: no.1449 (1950)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.88.9T(85) Birds Classification Hummingbirds Peru South AmericaBHL Collections: