Grand Teton : floating the Snake River / National Park Service, U.S. Department of the Interior, Grand Teton National Park, John D. Rockefeller, Jr., Memorial Parkway

Additional Titles:: Floating the Snake River
Published:: [Washington, D.C.] : National Park Service, 2011.
Edition:: Revised 3/2011.
Physical Description:: 1 online resource (2 unnumbered pages) : illustrations, map
Additional Creators:: John D. Rockefeller, Jr., Memorial Parkway (Wyo.)