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Rights Holder and Contact
Ontario City Library, Robert E. Ellingwood Model Colony History Room For more information about this image, please contact Robert E. Ellingwood Model Colony History Room at localhistory@ontarioca.gov.
Description
Memorandum from F. H. Coover, hydraulic engineer, to Mr. D. M. Smith, regarding a test made on a deep well turbine pump for the West Ontario Mutual Water Company. Page 2 is the backside of page 1 and was rotated 180 degrees. Includes a business card for John E. Graham, power consultant, of Southern California Edison Company.
Memorandum, 3 scanned pages: Ontario Mutual Water Companies Collection, Box 1, Folder 12, Ontario City Library, Robert E. Ellingwood Model Colony History Room.
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