2 books in series

American Seasons

American Seasons is a 2-book series with 2 primary works first released in 1951 with contributions by Edwin Way Teale and Ann H. Zwinger.

North With the Spring: A Naturalist's Record of a 17,000-Mile Journey With the North American Spring
Wandering Through Winter: A Naturalist's Record of a 20,000-Mile Journey Through the North American Winter