Elliot Coues. Key to North American Birds. Containing a concise account of every species of living and fossil bird at present know from the continent North of the Mexican and United States boundary. Salem: Naturalists' Agency, 1872. Small Quarto. 6 lithographic plates and over 250 text illustrations throughout. Publisher's gilt-stamped maroon cloth; spine heavily sunned. Corners bumped, minor wear to edges. Minor intermittent foxing; hinges weak. Bookplate to front pastedown. Very Good.

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