Forest visitors map, Helena National Forest, Montana /

Bibliographic Details
Corporate Author: United States. Forest Service
Format: Map
Language:English
Published: [Washington, D.C.] : United States Forest Service, 1977.
Series:Forest Service Map Class A
Subjects:
Description
Item Description:Coordinates: W 112°50ʹ--W 111°/N 47°15ʹ--N 46°10ʹ
Canyon Ferry and Townsend Ranger Districts. -- Lincoln and Helena Ranger Districts.
Relief shown by hachures and spot heights.
"Universal transverse Mercator grid, zone 12, 10,000 meters."
Includes location map, "Source diagram," "Index to Geological Survey topographical maps," and indexes.
Cartographic material.
Physical Description:2 maps : color ; 85 x 98 cm and 98 x 85 cm.