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Collection: G. M. Colvocoresses |
Place Keywords: United States, Arizona, Yuma County, Mohawk Sw - 7.5 Min, Frisco, Ella J, T11S R17W Sec 2 NW, Copper Mts. physiographic area, Frisco metallic mineral dist., Yuma120
Collection: G. M. Colvocoresses |
Place Keywords: United States, Arizona, Yuma County, Hope - 15 Min, Bonanza, Golden Eagle Mine, Harquahala Placers, T4N R13W Sec 22 SW, Little Harquahala Mts. physiographic area, Little Harquahala metallic mineral dist., LaPaz84
Collection: G. M. Colvocoresses |
Place Keywords: United States, Arizona, Yuma County, Kofa Butte - 15 Min, Gleason, T1S R17W Sec 12 C, Kofa Mts. physiographic area, Kofa metallic mineral dist., Yuma95