A History of North American Birds; Land Birds; Vol. 2 of 3 - Spencer Fullerton Baird; T. M. Brewer; Robert Ridgway - Page №67

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12. Cyanospiza amœna. ♀ Nevada, 53551.

13. Cyanospiza cyanea. ♂ Pa., 2645.

14. Cyanospiza cyanea. ♀ Ga., 32426.