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  • Map of main canal, pumping plan (1923)
  • Irrigation--Washington (State)--Columbia River Valley--Maps; Columbia Basin Project (U.S.)
  • 1 map ; negative : 21 x 32 cm. This was a preliminary map showing one particular plan for the irrigation of the Columbia Basin. As noted in the title, this map represented the pumping plan, whereby a dam would be constructed at Grand Coulee and...
  • Early Washington Maps
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  • Columbia River Dam - Grand Coulee generating, pumping & switch stations preliminary estimate drawing (1924)
  • Irrigation--Washington (State)--Columbia River Valley--Maps; Columbia Basin Project (U.S.); Grand Coulee Dam--Plans
  • 1 map : 26 x 43 cm. Scale: 1 in. = 400 ft. Inset: Section thru dam This is a very preliminary design map showing how a dam could be placed at Grand Coulee. Initial excavation for a dam there didn't begin until 1933, by which point several designs...
  • Early Washington Maps
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  • 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...
  • 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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  • Map of irrigable areas and canal system, pumping plan (1923)
  • Irrigation--Washington (State)--Columbia River Valley--Maps; Columbia Basin Project (U.S.)
  • 1 map ; negative : 32 x 27 cm. This was a preliminary map showing one particular plan for the irrigation of the Columbia Basin. As noted in the title, this map represented the pumping plan, whereby a dam would be constructed at Grand Coulee and...
  • Early Washington Maps
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  • Well Names and Numbers, 1933
  • Water--Washington (State)--Pullman; Artesian basins--Washington (State)--Pullman
  • 1 map, 51 x 41 cm., annotated. This is a 1910 (reprinted in 1926) map of Whitman County, Washington, originally created by the Department of the Interior, U.S. Geological Survey. Drawn onto it are the locations of active (as of the time of the...
  • Early Washington Maps
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  • Economic Map of Portions of Wyoming, Idaho and Utah. (1879)
  • Idaho Territory--Maps; Utah Territory--Maps; Wyoming Territory--Maps
  • 1 map; hand col., 68 x 94 cm. The map provides information for economic purposes about the types of land and quality of land found throughout portions of Wyoming, Idaho and Utah. This map was originally published as part of F.V. Hayden's maps and...
  • Early Washington Maps
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  • Density of forests Washington State, (1883)
  • Forests and forestry--Washington (State)--Maps
  • 1 map : col. ; 24 x 39 cm. Color shaded areas show ranges of "cords per acre". "Tenth Census of the United States" in upper right. Scale ca. 1:1,750,000.
  • Early Washington Maps
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  • Map of Quinaielt Indian Reservation, Washington. (1920)
  • Quinault Indian Reservation (Wash.)--Maps
  • 1 map : col.; 112 x 127 cm. Scale: 2 inches = 1 mile. Inset: Map Showing Railroad Connections. Legend denotes Swamp land, Lakes and streams, Contours (interval 50 feet), Roads and trails, Secondary roads, Reservation boundary, and National forest...
  • Early Washington Maps
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  • Umatilla Project - East Branch - Oregon. General Map. (1908)
  • Oregon--Umatilla County; Umatilla Project--Maps
  • 1 map: col., 22 x 19 cm. Scale: 1.1 in = 10000 ft. Area of third unit colored in red. Blue lines indicate main distributing canals; dashed blue lines indicate pipe lines; hachures indicate United Sates reserves. Map No. 9967. Modified from original...
  • Early Washington Maps
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  • Diminished Colville Indian Reservation, Washington. (1916)
  • Indians of North America--Washington (State)--Maps; Colville Indian Reservation--Maps
  • 1 map: col., 60 x 96 cm. "To be opened to entry September 5, 1916 under President's Proclamation dated May 3, 1916. Act as of March 22, 1906 (34 Stat., 80)". Colored and or hachured areas indicate, variously: "Subject to entry. Not designated under...
  • Early Washington Maps

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