Browsing by Author "Mason-Spinden Expedition (1926)"
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Item The ornithological results of the Mason-Spinden Expedition to Yucatan. Part 1, Introduction; birds of the mainland of eastern Yucatan. American Museum novitates ; no. 235(New York City : American Museum of Natural History, 1926) Griscom, Ludlow, 1890-1959.; Mason-Spinden Expedition (1926)Item The ornithological results of the Mason-Spinden Expedition to Yucatan. Part 2, Chinchorro Bank and Cozumel Island. American Museum novitates ; no. 236(New York City : American Museum of Natural History, 1926) Griscom, Ludlow, 1890-1959.; Mason-Spinden Expedition (1926)