A History of North American Birds; Land Birds; Vol. 2 of 3

by Spencer Fullerton Baird; T. M. Brewer; Robert Ridgway

5. Pipilo arcticus. ♂ Dakota, 1944.

6. Pipilo arcticus. ♀.

7. Pipilo aberti. ♂ Ariz., 6748.

8. Pipilo crissalis. ♂ Cal., 5559.