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Arizona Geological Survey Mining Data
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1930s
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Rob Roy
Collection:
Roland Mulchay
|
Place Keywords:
United States, Arizona, Yuma County, Kofa Butte - 15 Min, Kattie Ross Group, Chicago Group, Charlie Sam Group, T2S R17W Sec 12 C, Kofa Mts. physiographic area, Kofa metallic mineral dist., Yuma100
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1930s