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Columbia River and tributaries basin map major dam and reservoir developmentcartographic materialPublished 1958
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Comprehensive plan for the development of the Columbia River Basincartographic materialPublished 1948
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Authentic map of the Columbia Basin Irrigation System as it will appear upon completioncartographic materialby Lindgren, Jolly
Published 1947 -
Improving Columbia River at the Three Mile rapids Oregon & Washingtoncartographic materialPublished 1895
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Index map of Upper Columbia River Survey Sheets Nos 1 to 12to accompany report of Capt T W Symons Corps of Engineers dated May 22nd 1895cartographic materialby Symons, T. W. (Thomas William), 1849-1920
Published 1895