Generalized geologic map of the Wallace 1 degree by 2 degrees Quadrangle, Montana and Idaho
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Miscellaneous Field Studies Map↗
Geology topics
A. B. Griggs
Publications and source records attributed to A. B. Griggs.
Preliminary geologic map of part of the Wallace 1:250,000 sheet, Idaho-Montana
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Open-File Report↗
Geologic map of the Spokane Quadrangle, Washington, Idaho, and Montana
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IMAP↗
Geologic map of the southeast quarter of the Spokane 1° by 2° quadrangle, Idaho
No abstract available.
Idaho↗
Reconnaissance geologic map of the west half of the Spokane quadrangle, Washington and Idaho
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IMAP↗
Geologic map and structure sections of the Mullan and vicinity quadrangle, Idaho
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Open-File Report↗
Exploration of Oregon beach sands as a source of chromite and other strategic minerals
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Open-File Report↗
Chromite deposits near San Luis Obispo, California
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Open-File Report↗