1984 Auburn CA Geology & Mineral Land Classification Set + 9 Fold-Out Maps
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Product details
| Management number | 36684630 | Release Date | 2026/01/06 | List Price | $83.99 | Model Number | 36684630 | ||
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| Category | |||||||||
Vintage 1984 California Division of Mines & Geology report with original fold-out maps covering mineral land classification and geologic structure for the Auburn 15-Minute Quadrangle, El Dorado & Placer Counties, California.
This set includes:
Spiral-bound report: “Mineral Land Classification of the Auburn 15’ Quadrangle, El Dorado and Placer Counties, California" — S.L. Kohler – Open-File Report 83-37 SAC
9 large, original fold-out maps (Plate Nos. 1 – 9)
• General Geology map (1:48,000 scale, mosaicked from USGS 7½’ quad maps)
• Mineral Land Classification Map
• Plates showing dredge tailings, intrusive/volcanic terrains, mineral deposits, fault lines, magnetic declination & more
Printed under James F. Davis, State Geologist – California Department of Conservation
These maps feature detailed overlays that identify:
• Gold placer deposits
• Chromite, copper & metallic index markers
• Tertiary river channel deposits
• Mesozoic volcanic arc & dioritic intrusion zones (Penryn /
| Category | Vintage & collectibles > Paper ephemera > Map |
|---|---|
| Size | N/A |
| Brand | None |
| Condition | Like new |
Balls
Map
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