| 
		Repository
		 | • |  | (6) |  | • | University of Arizona Libraries, Special Collections | [Undo] | 
 | | 1 | Author: | University of Arizona. Agricultural Extension Service. | Add to Favorites |  |  | Title: | Data on Wells and Pump Irrigation,
            1904-1941 ead |  |  |  | Date(s): | 1904-1941 |  |  |  | Abstract: | This cooperative project of the University of Arizona, College of Agriculture and the 
      								U.S. Dept. of Agriculture encouraged agriculture and home economics in Arizona. 
      								The collection includes records on printed forms; data on wells and pump irrigation 
      								for Townships 9-21, Pima County, Ariz., 1912-1941, including records of stream flow 
      								in Santa Cruz River, Rillito Creek, and Sabino Canyon, 1904-1935. |  |  |  | Repository: | University of Arizona Libraries, Special Collections |  |  |  | Subjects: | Groundwater -- Arizona -- Pima County. | Water-supply -- Arizona -- Pima County. |  |  |  | Similar Items: | Find Similar Guides | 
| 5 | Author: | Schwalen, Harold Christy,
		  1895-1987 | Add 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 |  |  |  | Similar Items: | Find Similar Guides | 
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