[Madison, Wis.] : Wisconsin Dept. of Natural Resources ; [St. Paul, Minn.] : Minnesota Dept. of Natural Resources ; [Denver, Colo.] : U.S. Dept. of the Interior, National Park Service, [2002]
Physical Details
viii, 75 pages : illustrations, maps ; 28 cm
OCLC
ocm54990023
"January 2002."
"NPS-D 71"--P. [3] of cover.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2004 1 microfiche : negative.