here - State of Arizona Department of Mines and Mineral Resources
here - State of Arizona Department of Mines and Mineral Resources
here - State of Arizona Department of Mines and Mineral Resources
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122<br />
PRINCIPAL GOLD-PRODUCING DISTRICTS OF THE UNITED STATES<br />
FIGURE 12.-Gold-mining districts <strong>of</strong> Idaho.<br />
a I<br />
50<br />
I<br />
100 MILES<br />
I
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