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Buffalo Gap National Grassland, South Dakota
Buffalo Gap National Grassland, South Dakota 1999
1 map : both sides, color ; 93 x 188 cm., on sheet 69 x 122 cm., folded to 23 x 11 cm.
Relief shown by hachures and spot heights.
"Compiled in the Regional Office, Denver, Colorado in 1964."
"Black Hills meridian and sixth principal meridian."
Includes text, ill. (some col.), "Index to topographic maps", "Map key," "Key map", and "Vicinity map."