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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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  • 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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  • Automobile Road Hoquiam Quinault (1929)
  • Road Maps--Washington (State); Roads--Washington (State)
  • 1 map: 22 x 9 cm. Scale: 3 inches = 20 miles. Heavy roads indicated by heavy lines. Gravel roads indicated by dashed lines. Secondary roads indicated by thin dark lines. Inset: Aberdeen/Hoquiam city detail. Mileages within circles from Hoquiam....
  • Early Washington Maps
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  • Map, State of Washington (1911)
  • Electric utilities--Northwest, Pacific--Maps; Electric power distribution--West (U.S.)--Maps Electric power distribution--West (U.S.)--Maps
  • 1 map; 47 x 73 cm. Scale: 1 inch = 10 miles. Dark lines show interconnected electric power systems in operation as of Dec. 31, 1910. Empty circles show cities and towns supplied by local generating plants. Solid squares indicate hydro plants. Solid...
  • Early Washington Maps

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