Idaho-Montana Lolo quadrangle.
Marshall, R. B.
Gerdine, T. G.(Thomas Golding),1872-1930.
Bannon, T. M.
Staack, J. G.(John George),1878-
Lunde, S. G.
Geological Survey (U.S.)
Washington, D.C. : U.S. Geological Survey,
1913.
Relief shown by contours and spot heights.
Contour interval 200 feet.
Surveyed in 1911.
Text and ill. on verso.
R.B. Marshall, chief geographer; T.G. Gerdine, geographer in charge; topography by T.M. Bannon, J.G. Staack, and S.G. Lunde.