Bird Guide: Land Birds East of the Rockies, from Parrots to Bluebirds

The Bird Book / Illustrating in natural colors more than seven hundred North American birds; also several hundred photographs of their nests and eggs

Bird Guide Water Birds, Game Birds, and Birds of Prey

Flower Guide: Wild Flowers East of the Rockies (Revised and with New Illustrations)

Bird Guide: Land Birds East of the Rockies, from Parrots to Bluebirds