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New York : Published by order of the Trustees, American Museum of Natural History, 1927
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New York : Published by order of the Trustees, American Museum of Natural History, 1927
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New York : Published by order of the Trustees, American Museum of Natural History, 1928
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New York : Published by order of the Trustees, American Museum of Natural History, 1927
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New York : Published by order of the Trustees, American Museum of Natural History, 1928
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New York : Published by order of the Trustees, American Museum of Natural History, 1928
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New York : Published by order of the Trustees, American Museum of Natural History, 1927