Franciscan and related rocks, and their significance in the geology of western California
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Book chapter↗
Geology topics
W. P. Irwin
Publications and source records attributed to W. P. Irwin.
Franciscan and related rocks, and their significance in the geology of western California
No abstract available.
California Division of Mines and Geology Bulletin↗
Preliminary geologic map of the Unionville quadrangle, Nevada
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Miscellaneous Field Studies Map↗
Geologic description along U.S. Highway 299, between Weaverville and Arcata, California
No abstract available.
Book chapter↗
Geologic reconnaissance of the northern Coast Ranges and Klamath Mountains, California, with a summary of the mineral resources
No abstract available.
California Division of Mines and Geology Bulletin↗
Mica deposits of the Petaca district, Rio Arriba County, New Mexico
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Open-File Report↗