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Books by Robert Ridgway

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4 books found
Color Standards And Color Nomenclature...
Color Standards And Color Nomenclature...
By: Robert Ridgway
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The birds of North and middle America Volume 10, no. 1946 ; a descriptive catalogue of the higher groups, genera, species, and subspecies of birds ... of Panama, the West Indies and other i
The birds of North and middle America Volume 10, no. 1946 ;…
By: Robert Ridgway
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The Birds of North and Middle America: A Descriptive Catalogue of the Higher Groups, Genera, Species, and Subspecies of Birds Known to Occur in North ... Islands of the Caribbean Sea ( V.1 ) [1901]
The Birds of North and Middle America: A Descriptive Catalo…
By: Robert Ridgway
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The Ornithology of Illinois (Volume 2: 1)
The Ornithology of Illinois (Volume 2: 1)
By: Robert Ridgway
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