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Hells Canyon National Recreation Area, Idaho and Oregon
1 map : both sides, color ; 187 x 97 cm., on sheet 114 x 111 cm., folded to 23 x 11 cm.
U.S. Department of Agriculture, Forest Service ; compiled in the Regional Office, Portland, Oregon, 1986.
Relief shown by contours and spot heights.
Includes recreation sites and trails index, access map, key map, text, and col. ill.
Scale [1:63,360]. 1 inch equals 1 mile ;
Hells Canyon National Recreation Area (Or. and Idaho)