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  1. Western part of the United States showing location of federal irrigation projects [cartographic material] /
    Published 1941
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  2. Columbia River basin [cartographic material] /
    Columbia River basin
    cartographic material
    Published 1994
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  3. Columbia Basin project, Washington, irrigation system /
    Published 1946
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  4. Comprehensive plan for the development of the Columbia River Basin [cartographic material] /
    Published 1948
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  5. Farm unit base map, Columbia Basin Project - Washington / [cartographic material]
    Published 1952
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