Robert Ridgway
4 books in our directory
A History of North American Birds; Land Birds; Vol. 1 of 3
Spencer Fullerton Baird, T. M. (Thomas Mayo) Brewer, Robert Ridgway
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Birds -- North America
A History of North American Birds; Land Birds; Vol. 2 of 3
Spencer Fullerton Baird, T. M. (Thomas Mayo) Brewer, Robert Ridgway
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Birds -- North America
A History of North American Birds; Land Birds; Vol. 3 of 3
Spencer Fullerton Baird, T. M. (Thomas Mayo) Brewer, Robert Ridgway
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Birds -- North America
Color Standards and Color Nomenclature With fifty-three colored plates and eleven hundred and fifteen named colors
Robert Ridgway
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Colors