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Claremont Colleges Digital Library
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Exhibit 'E' containing the graphical representation of the curve of discharge at the Cantarrini (sic) pit pump by Willis S. Jones.
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A letter from N. R. Vail to Willis S. Jones regarding collected technical data and assigning personnel to different projects.
1923-09-27
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A duplicate of laboratory certificate for metallurgical testing schistose rock.
1920-01-15
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A letter from N. R. Vail to Willis S. Jones urging Mr. Jones to contact him in order to discuss certain details on the project development.
1922-04-05
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A letter from J. F. Davidson to Willis S. Jones regarding equipment for geological meters.
1924-12-22
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A topological map of the Elsinore quadrangle in California, possibly a duplicate.
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A letter from Albert M. Stephens of the Stephens & Stephens law firm to Willis S. Jones asking him to set up a meeting to discuss the dam project of Vail Company.
1917-04-13
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A letter from D. A. Munn to Willis S. Jones with data of depth and water level water of holes at project sites.
1919-04-08
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A copy of letter from A. W. Hunsaker to Vail Company with technical information of the water pumps from San Francisco Tool Company.
1919-07-31
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A letter from J. R. Pewbertor to Willis S. Jones informing the latter that the former would not be able to work on the surveying project at Pauba anymore.
1916-12-21
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A letter from Willis S. Jones to Dell G. Crandall regarding the prices for different well casings.
1918-02-12
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A blueprint of the foundation of 4-cylinder oil engine with friction clutch from Western Machinery Company and possible engine sketch in the back.
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A spreadsheet of stream flow measurements at Temecula Creek and nearby areas by various persons and a minimal sketch on the back.
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A letter from Fred J. Cornick to Willis S. Jones regarding gage measurements at wells from various locations as well as the installation of new staff gages.
1923-02-27
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Diagrams of screen analysis from the W.S. Tyler Company for sand samples from Vail Company and Willis S. Jones.
1919-07-30
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A letter from N. R. Vail to Willis S. Jones regarding technical measurements at project sites as well as his plans for the next few days.
1923-02-07
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Data sheets from Cave J. Couts on the surface water flow of various sites on Temecula River and nearby locations at various time points.
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Project and geographical notes from the surveys at different sites and an inverted sketch and possible signature on the back.
1927-03-26
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A photograph of a watershed area with some vegetation and number "88" written on the back.
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Handwritten and typed copies of inter-office correspondence of Vail Company regarding pumping information of 1926 and 1927.
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An outline for different types of items such as index maps and graphs for a project and numerical notes on the back.
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A list of geographical notes from R. V. Brown regarding different aspects of water at various locations.
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A list of education and professional information of one Babcock and sketches on the back of pages 1 and 2.
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An irrigation chart of alfalfa and possible topographical map of the same area in the back.
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