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Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Yuma County, Kofa Butte - 15 Min, Resolution Group, T1S R15W Sec 1 N2, Little Horm Mts. physiographic area, Sheep Tanks metallic mineral dist., Yuma285
Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Yuma County, Kofa Butte - 15 Min, Resolution Group, T1S R15W Sec 1 N2, Little Horm Mts. physiographic area, Sheep Tanks metallic mineral dist., Yuma285