Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31
Reference Type | - plain text - | ||
---|---|---|---|
Year | 1898 | ||
Original Entry | Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31 | ||
Mindat Ref. ID | 15937992 | Long-form Identifier | mindat:1:5:15937992:1 |
GUID | 0 | ||
Full Reference | Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31 | ||
Plain Text | Spurr (1898) Geology of the Aspen Mining District, Colorado. USGS Monograph No. 31 |
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