Map showing streams and irrigation ditches in the water-sheds of Hat Creek, White River, and upper Niobrara in Nebraska / State Engineer's Office ; A.B. McCoskey.
15814799
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Beinecke Rare Book and Manuscript Library > Map showing streams and irrigation ditches in the water-sheds of Hat Creek, White River, and upper Niobrara in Nebraska / State Engineer's Office ; A.B. McCoskey.