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Abel Wolman papers

Identifier: MS-0105

Abel Wolman was an American inventor, scientist, professor and pioneer of modern sanitary engineering. The papers trace Abel Wolman's active career as teacher, consulting engineer and advisor to local, national, and international agencies and include correspondence, documents, and files documenting his various activities from 1901-1989.

Dates: 1901 - 1989

Robert Balk papers

Identifier: MS-0215

The papers of geologist, Robert Balk, include research files, photographs, writings, correspondence, and approximately 50 field notebooks. The materials date from 1922 to 1956.

Dates: 1922-1956

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  • Names: Geological Survey (U.S.) X

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Anorthosite 1
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California--Yosemite Valley 1
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American Water Works Association 1
Balk, Robert, 1899-1955 1
Cloos, Ernst, 1898-1974 1
Columbia University 1
Darton, Nelson Horatio, 1865-1948 1