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Water -- Purification

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2 Collections and/or Records:

Lee Metcalf papers

 Collection
Identifier: MC-172
Abstract Lee Metcalf (1911-1978) served as U.S. Congressman from Montana from 1952 to 1961 and as U.S. Senator from 1961 until his death in 1978. The papers reflect Metcalf's wide range of interests, but especially reflect his involvement in public utilities regulation and protection of the natural environment. Over half of the collection consists of general correspondence (1951-1978) arranged alphabetically by subject and government agency. Name index card files of correspondents are available, one...
Dates: 1934-1995; Majority of material found within 1934-1978

Montana State Board of Health, Division of Environmental Sanitation records

 Collection
Identifier: RS-113
Abstract This collection is a subgroup (Division) of the Montana Department of Environmental Quality records, RS 494. The State Board of Health was the predecessor agency to the Department of Health and Environmental Sciences and later the Department of Environmental Quality and the Department of Public Health and Human Services. Please see the primary finding aid for more Montana...
Dates: 1914-1965