References: |
- Deposit:: LIPMAN, P.W., 1976, GEOLOGIC MAP OF THE LAKE CITY CALDERA AREA, WESTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-962.
- Deposit:: BROWN, W.H., 1926, THE MINERAL ZONES OF THE WHITE CROSS DISTRICT AND NEIGHBORING DEPOSITS IN HINSDALE COUNTY, COLORADO: MINES MAG., V. 15, NO. 11, P. 5-15.
- Deposit:: CROSS, WHITMAN, AND OTHERS, 1905, DESCRIPTION OF THE SILVERTON QUADRANGLE: USGS FOLIO 120, 34 P.
- Deposit:: COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.
- Deposit:: BLM MINERAL SURVEYS MS 1207, 1208, 1209A&B, 16478A&B, 16479A&B, 20166
- Deposit:: LUEDKE, R.G., AND BURBANK, W.S., 1975, PRELIMINARY GEOLOGIC MAP OF THE HANDIES PEAK QUADRANGLE, COLORADO: USGS OPEN-FILE REPT. 75-432.
- Deposit:: MARKS, J.H., 1925, REPORT ON THE EMPIRE CHIEF MINING COMPANY PROPERTY: UNPUB. REPT., 15 P.
- Production:: MARKS, 1925; COLORADO DIV. MINES ANNUAL OPERATOR REPTS.
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