Air -- Pollution -- Montana
Subject
Subject Source: Library of Congress Subject Headings
Found in 3 Collections and/or Records:
Anaconda Copper Mining Company records
Collection
Identifier: MC-169
Abstract
This collection consists of records (1876-1974) of the Anaconda Copper Mining Company and contains correspondence, court papers, financial and production records, legal documents, organizational records, subject files, and other materials for the Anaconda Copper Mining Company and many of its predecessor and subsidiary companies and departments. Among the major subgroups are General Office; Big Blackfoot Milling Company; Bitter Root Development Company; Boston and Montana Consolidated Copper...
Dates:
1876-1974
League of Women Voters of Montana records
Collection
Identifier: MC-180
Abstract
The League of Women Voters is a non-partisan political organization. Records (1921-1989) of the Montana branch include general correspondence arranged by president; financial records; minutes; organizational materials; reports to the national office; subject files; miscellany; and clippings. There are also records for local branches of the League around the state.
Dates:
1921-1989
Montana Department of Health and Environmental Sciences, Air Quality Bureau Records
Collection
Identifier: RS-38
Abstract
This collection is a sub-subgroup (Bureau) of the Montana Department of Environmental Quality records, RS 494. The Air Quality Bureau currently (as of 2024) operates within the Air, Energy, and Mining Division of DEQ. Please see the primary finding aid for more Montana Department of Environmental Quality records. These records (1973-1989) of the Air Quality Bureau consist of...
Dates:
1973-1989