Preferred Forms
- 100 1 0 ‡a Clay, Willard
- 100 1 _ ‡a Clay, Willard
- 100 1 _ ‡a Clay, Willard
Works
Title | Sources |
---|---|
Colorado wild : preserving the spirit and beauty of our land | |
Deep in the heart of Texas | |
Grand Canyon National Park : a photographic natural history | |
Grand Teton : citadels of stone | |
Heartland--Illinois, Iowa, Nebraska, Kansas, and Missouri | |
Illinois, images of the landscape, c1988: | |
Northern California | |
The Smithsonian guides to natural America. | |
Wild and scenic Illinois |