Suitability report and environmental impact statement for wilderness designation of Humbug Spires instant study area, Silver Bow County, Montana
Subtitle: draft
Publisher: U.S. Department of the Interior, Bureau of Land Management,]
Published: 1980
Place of publication: [Montana?
Language: eng
Number of pages: 88
Subjects: Batholiths; Public lands; Wilderness areas
Other titles: Humbug Spires wilderness instant study area.
Notes: 'April 1980.'

Includes bibliographic references.