| Taking Flight: Selected
Prints from John James Audubon's Birds of America American Crossbill - Plate CXCVII Copyright the University of Pittsburgh Library System |
American Crossbill.
Loxia curvirostra.
Linn.
Male Adult, 1. Young Male, 2, 3. Female Adult, 4. Young Female, 5.
[Eastern] Hemlock.
Engraved, Printed, & Coloured by R. Havell. [1834]