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Description of new birds from northwestern Peru and western Colombia. American Museum novitates ; no. 250

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By: Chapman, Frank M. (Frank Michler), - Watkins, Harry, ornithologist.

Publication info: 1927

Holding Institution: American Museum of Natural History Library
Descriptions of proposed new birds from Peru, Bolivia, Argentina and Chile. Bulletin of the AMNH ; v. 41, article 5

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By: Boyle, Howarth S - Chapman, Frank M. (Frank Michler), - Cherrie, George Kruck, - Heller, Edmund, - Miller, Leo E. (Leo Edward), - Watkins, Harry, ornithologist.

Publication info: 1919

Holding Institution: American Museum of Natural History Library
The distribution of the motmots of the genus Momotus. Bulletin of the AMNH ; v. 48, article 2

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By: Chapman, Frank M. (Frank Michler), - Watkins, Harry, ornithologist.

Publication info: 1923

Holding Institution: American Museum of Natural History Library