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  1. Blazing nature's trail : the nature trails and Trailside Museum at Bear Mountain, N.Y., 1929.
    By: Carr, William H.
    Edition: 2nd ed.
    Publication info: New York :Dept. of Education, American Museum of Natural History,1933.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain State Park (N.Y.)  Bear Mountain Trailside Museum  Natural history museums  Nature study  Nature trails  New York (State)  
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  2. In the Acadian land nature studies / by Robert R. McLeod.
    By: McLeod, Robert R.
    Publication info: Boston :B. Whidden,1899.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Nature study  Nature trails  Nova Scotia  Queens (County)  Queens (N.S. : County)  
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  3. Nature trails : an experiment in out-door education.
    By: Lutz, Frank Eugene,
    Edition: 2nd ed.
    Publication info: New York :American Museum of Natural History,1931.
    Contributed by: American Museum of Natural History Library
    Subjects: Nature study  Nature trails  
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  4. Signs along the trail.
    By: Carr, William H.
    Edition: 2nd ed.
    Publication info: New York :Dept. of Education, American Museum of Natural History,1930.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain State Park (N.Y.)  Bear Mountain Trailside Museum  Natural history museums  Nature study  Nature trails  New York (State)  
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  5. Ten years of nature trailing ...
    By: Carr, William H.
    Publication info: New York, N.Y. :Dept. of Education, American Museum of Natural History,1937.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain State Park (N.Y.)  Bear Mountain Trailside Museum  Natural history museums  Nature study  Nature trails  New York (State)  
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  6. Trailside actions and reactions : the nature trails and Trailside Museum at Bear Mountain, N.Y.
    By: Carr, William H.
    Publication info: New York :Dept. of Public Education, American Museum of Natural History,1931.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain Trailside Museum  Natural history museums  Nature trails  New York (State)  
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  7. Trailside conversations. Report for 1929 : the nature trails and Trailside Museum at Bear Mountain, 1929.
    By: Carr, William H.
    Publication info: New York :Dept. of Education, American Museum of Natural History,1930.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain State Park (N.Y.)  Bear Mountain Trailside Museum  Natural history museums  Nature study  Nature trails  New York (State)  
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  8. Trailside family : being an account of activities along the nature trails and in the Trailside Museum, in the Palisades Interstate Park at Bear Mountain, New York.
    By: Carr, William H.
    Publication info: New York :Dept. of Public Education, American Museum of Natural History,1932.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain State Park (N.Y.)  Bear Mountain Trailside Museum  Natural history museums  Nature trails  New York (State)  
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  9. Trailside interdependence : being an account of the building of a Trailside Museum exhibit to show that a state of true independence does not exist in the world of nature : report for 1932.
    By: Carr, William H. - Bear Mountain Trailside Museum.
    Publication info: New York City :Dept. of Public Education, American Museum of Natural History,1933.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain Trailside Museum  Ecology  Exhibitions  Natural history museums  Nature trails  New York (State)  
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  10. Trailside transformation : the nature trails and Trailside museums at Bear Mountain, N.Y.
    By: Carr, William H.
    Publication info: New York, N.Y. :Dept. of Education, American Museum of Natural History,1934.
    Contributed by: American Museum of Natural History Library
    Subjects: Bear Mountain  Bear Mountain State Park (N.Y.)  Bear Mountain Trailside Museum  Natural history museums  Nature study  Nature trails  New York (State)  
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  11. Walk book : Sheldrake river trails : a conservation area of the town of Mamaroneck, New York.
    By: Mamaroneck (N.Y.). - Sheldrake River Conservation Area.
    Publication info: Mamaroneck, N.Y. :Conservation Advisory Committee,[19--?]
    Contributed by: University of Maryland, College Park (archive.org)
    Subjects: Mamaroneck  Nature trails  New York (State)  Trails  
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