National Audubon Society Nature Program 4 Booklets Box Set Nelson Doubleday 1956

National Audubon Society Nature Program boxed set from Nelson Doubleday, Inc., dated 1956 and containing four nature-study booklets. The booklets are housed in the original maroon presentation box. Good pre-owned condition with substantial edge and corner wear, scuffing, and age-related wear to the box; two booklets have some warping.