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You've searched: Early Washington Maps

  • Description: handled
(5 results)



Display: 20

    • Columbia Basin Project, (1925)

    • Irrigation--Washington (State)--Columbia River Valley--Maps; Columbia Basin Irrigation Project (U.S.)
    • 1 map: col., 18 x 21 cm. Before the arrival to Washington State of the first irrigation projects handled by the U.S. Reclamation Service, the Northern Pacific Railroad and other railway companies funded private irrigation projects in the Columbia...
    • Map of main canal, gravity plan (1923)

    • Irrigation--Washington (State)--Maps; Columbia Basin Project (U.S.)
    • 1 map ; negative : 13 x 35 cm. Before the arrival to Washington State of the first irrigation projects handled by the U.S. Reclamation Service, the Northern Pacific Railroad and other railway companies funded private irrigation projects in the...
    • General map (1923)

    • Irrigation--United States (western)--Maps; ;; ;;; Columbia Basin Project (U.S.)
    • 1 map ; negative : 18 x 34 cm. Gravity Project Area, Pumping Project Area, and Boundary of watershed above Albany Falls all marked by differentiated shading. Before the arrival to Washington State of the first irrigation projects handled by the...
    • District map, Walla Walla Washington District Corps of Engineers, (ca. 1955)

    • Dams--Northwest, Pacific; Dams--Snake River Watershed (Wash.); Dams--Columbia River; Lower Snake River Project; McNary Dam and Locks; War Department--Corps of Engineers
    • 1 map : 27 x 40 cm. Before the creation of the Walla Walla District on November 1, 1948, all work done by the War Department's Corp of Engineers on waterways in the west was handled by the district headquarters in Portland, Oregon. Most jobs done...

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