Montana, Little Belt Mts. quadrangle : reconnaisance map /
Geological Survey (U.S.)
Douglas, E. M.
Chapman, R.H.
Northern Transcontinental Survey.
[Washington, D.C.] : U.S. Geological Survey,
1902.
"Surveyed in 1882 and 1896."
Contour interval 200 feet.
"Topographic Sheet" -- At head of title.
Description of the topographic map of the United States and illus. on verso.