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•Irrigation -- Arizona (2)
•Agricultural Engineering -- Arizona (1)
•Agriculture -- Arizona (1)
•Building, Adobe -- Arizona (1)
•Cotton -- Research -- Arizona (1)
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•1914 (1)
•1896 (1)
•1868 (1)
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•University of Arizona Libraries, Special Collections[Undo]
1Author:  Schwalen, Harold Christy, 1895-1987Add to Favorites
 Title:  Harold Christy Schwalen papers, 1896-1967 (bulk 1919-1965) ead 
 Date(s):  1896-1967 (bulk 1919-1965) 
 Abstract:  Collection includes research notes, maps, blueprints, correspondence, photographs, and other material gathered for his research projects. Includes data from the Department's agricultural experiment stations; surface and groundwater studies; wells and pump irrigation; flow records; climatological data; and manuscript reports and papers. Also includes over 2000 photographs illustrating well drilling, floods and erosion, pumps and pumping plants, irrigation projects, and concrete pipe and ditch construction. 
 Repository:  University of Arizona Libraries, Special Collections 
 Subjects:  Snow surveys -- Arizona | Groundwater -- Arizona | Water supply -- Arizona | Building, Adobe -- Arizona | Agricultural Engineering -- Arizona | Agriculture -- Arizona | Weather -- Arizona -- Observations | Cotton -- Research -- Arizona | Floodplains -- Arizona -- Cochise County -- Management | Floodplains -- Arizona -- Tucson -- Management | Gila River Watershed (N.M. and Ariz.) | Guayule | Salt River Project | Irrigation -- Arizona | Lettuce -- Arizona 
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2Author:  Defty, William E., 1862-1925Add to Favorites
 Title:  William Emmanuel Defty papers, 1868-1927 ead 
 Date(s):  1868-1927 
 Abstract:  This collection is organized into two subgroups: personal and family papers from 1868 to 1927, most of which date from the late 1880s, and business records from the late 1880s to 1925. Most of the personal and family papers consist of clippings and invitations relating to the Deftys' musical interests, but also include a few family photographs and two diaries. 
 Repository:  University of Arizona Libraries, Special Collections 
 Subjects:  Ramie industry -- Arizona | Engineering -- Arizona | Irrigation -- Arizona | Mines and mineral resources -- Arizona -- Cochise County | Mines and mineral resources -- Arizona -- Coconino County | Mines and mineral resources -- Arizona -- Gila County | Mines and mineral resources -- Arizona -- Graham County | Mines and mineral resources -- Arizona -- Maricopa County | Mines and mineral resources -- Arizona -- Mohave County | Mines and mineral resources -- Arizona -- Pima County | Mines and mineral resources -- Arizona -- Pinal County | Mines and mineral resources -- Arizona -- Santa Cruz County | Mines and mineral resources -- Arizona -- Yavapai County | Mines and mineral resources -- Arizona -- Yuma County 
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3Author:  Aldrich, William S.Add to Favorites
 Title:  Engineering Education at the University of Arizona, 1914 ead 
 Date(s):  1914 
 Abstract:  Typescript. Includes letters and notes in pocket on the back cover. 
 Repository:  University of Arizona Libraries, Special Collections 
 Subjects:  Engineering -- Study and teaching (Higher) -- Arizona. 
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