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Showing Unprocessed Materials: 1 - 10 of 62

35mm Slides Collection

 Unprocessed Material
Identifier: WRCA-2018-21
Dates: 1963-1966, 1973-1977, 1988-1993

Aquatic Habitat

 Unprocessed Material
Identifier: WRCA-2018-41
Dates: 1979 - 1980

Blake Gumprecht papers

 Unprocessed Material
Identifier: WRCA-2018-57
Dates: 1985, 1990-1998

C. R. B Clippings (Colorado River Board)

 Unprocessed Material
Identifier: WRCA-2018-40
Dates: 1941 - 1953

California Institute of Technology. Environmental Quality Laboratory.

 Unprocessed Material
Identifier: WRCA-2018-49
Dates: 1978 - 1980

Carol Carr papers

 Unprocessed Material
Identifier: MS-2024-0003

CHASS Dean's Office donation

 Unprocessed Material
Identifier: UA-2019-0003
Dates: 1994-2005

Colonel Chas T. Leeds Photographs

 Unprocessed Material
Identifier: WRCA-2018-54

Colorado River Basin Water Quality Control Project

 Unprocessed Material
Identifier: WRCA-2018-42
Dates: 1960 - 1972