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Showing results for 1 - 2 of 2 O'Shaughnessy Dam (Calif.)

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  1. O'Shaughnessy Dam construction in Hetch Hetchy Valley

    • Collection: Ed Fletcher Papers
    • Date: between 1919 and 1923
    • Topic: Dams -- Design and construction
    • Format: image
  2. Yosemite and Crater Lake trip photograph album

    • Collection: Ed Fletcher Papers
    • Name: White, Mary Yawkey; Fletcher, Mary C. B.; White, Fred M.; Fletcher, Ed, 1872-1955
    • Date: 1921 June-July
    • Topic: Lakes; Snow; Dams -- Design and construction; Irrigation canals and flumes; Travel; Automobiles; Photograph albums; Redwoods; mountains