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Relief shown by contours and spot heights; Digitized version of the Bureau of Reclamation 1917 version; Includes added color representations for land under irrigation: yellow represents project lands, public notice; blue represents water rental and other contracts, gravity; red represents water rental and other contracts, pumping; Part of the Annual Klamath Project History 1921 report housed at the Bureau of Reclamation, Klamath Falls Office

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