Manuscripts
Notes and calculations
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Unites States Department of the Interior
Manuscripts
Department of Interior publications lists, invoices with charges for books ordered by Sinclair.
mssSinclair papers
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Notebook
Manuscripts
Miscellaneous notes and lists. Many blank pages.
mssSinclair papers
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Great Western Power Company: Resignation Announcement
Manuscripts
Official company document announcing resignation of H.H. Sinclair from his posts as vice president and general manager of Great Western Power Co., effective July 1, 1911.
mssSinclair papers
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Diary
Manuscripts
Opening note - "Notes taken on trip June and July 1901 Kern and Kings rivers. D.C. Hauer, Jr., A.W. Sinclair, H.H. Sinclair." Notes include times and places, meal times, arrival and departure times.
mssSinclair papers
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Construction of Sinclair house
Manuscripts
Various documents specifying design and construction of rooms, closets, etc., for the building of the Sinclair house.
mssSinclair papers
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Genealogical notes on Barker and Jenkins families
Manuscripts
The Henry H. Sinclair Papers number more than 1,600 items, including diaries, journals, newspaper clippings, ledgers, and extensive personal and business correspondence. The complete date range is 1802-1937 (bulk dates 1909-1914). Subject matter includes business matters of the Great Western Power Company, Palmer Oil Company, Mt. Hood Railway and Power Company, etc.; diaries and notebooks concerning power plant inspection trips, mostly to the Kern River in California; the Pasadena Tournament of Roses Association; and the California to Honolulu yacht races. The collection also includes his son's papers pertaining to California Delta Farms, Inc.
mssSinclair papers