Ten years of nature trailing ...
By: William H. Carr
Series: School Service series -- no. 11.
Publisher: Dept. of Education, American Museum of Natural History
Published: 1937
Place of publication: New York, N.Y
Language: eng
Number of pages: 36
Subjects: Natural history museums; Nature trails; Nature study; Bear Mountain Trailside Museum
Notes: Subtitle on cover: The nature trails and trailside museums at Bear Mountain, N.Y. (in two parts)

Includes bibliographical references (p. 35-36).