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  • 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...
  • Early Washington Maps
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  • 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...
  • Early Washington Maps
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  • Geographically correct railroad and road map of the Pacific Northwest the tinted area showing inland empire and Spokane compiled by Emory Cobb, (ca. 1924)
  • Northwest, Pacific--Maps; Washington (State)--Maps; Northwest, Pacific--Road Maps; Railroads--Northwest, Pacific--Maps; Columbia Basin Survey Commission; Butler, John S.; Corps of Engineers--308 Report; Woods, Rufus; Quincy Valley Water Users...
  • 1 map : 26 x 40 cm. "The Main Highways are Shown by the Heavy Black Lines." "Dark green shaded area show Columbia River Basin Project which will reclaim 1,750,000 acres." Before the arrival to Washington State of the first irrigation projects...
  • Early Washington Maps
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  • Winter routes from Wenatchee south, (1926)
  • Road Maps--Washington (State); Automobile Club of Washington.
  • 1 map ; 29 x 20 cm. Map includes distances from Wenatchee, Sunnyside, Ellensburg, Quincy, and Richmond. Compiled and copyrighted by Automobile Club of Washington. View map of Automobile roads Horse Heaven quadrangle on front:...
  • Early Washington Maps
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  • Malaga Quadrangle. (1914)
  • Chelan County--(Wash.)--Maps
  • 1 map; col.; 51 x 42 cm. Scale: 1:62500, or 1 inch = 1 mile. Contour interval is 25 feet. Topographic survey completed 1911-1912. Malaga is in Chelan County on the Columbia River, about 6.5 miles east-southeast of Wenatchee.
  • Early Washington Maps
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  • Automobile roads Horse Heaven quadrangle, (1926)
  • Road Maps--Washington (State); Automobile Club of Washington.
  • 1 map ; 48 x 53 cm. Map shows railroad lines, rivers, and mountains. Compiled and copyrighted by Automobile Club of Washington. View road map of winter routes from Wenatchee south on verso:...
  • Early Washington Maps

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