Catalogue of the Edward E. Ayer Ornithological Library.
Chicago: Field Museum of Natural History, 1926. Octavo, coloured frontispiece. Publisher's wrappers, both volumes in a binder's slipcase, a very good set.
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Chicago: Field Museum of Natural History, 1926. Octavo, coloured frontispiece. Publisher's wrappers, both volumes in a binder's slipcase, a very good set.
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