Preliminary geologic map of the Crownpoint Quadrangle, McKinley County, New Mexico
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Open-File Report↗
Geology topics
J. F. Robertson
Publications and source records attributed to J. F. Robertson.
Preliminary geologic map of the Casamero Lake Quadrangle, McKinley County, New Mexico
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Open-File Report↗
Geologic and structure contour maps of the Hosta Butte Quadrangle, McKinley County, New Mexico
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Open-File Report↗
Geologic map of the Thoreau quadrangle, McKinley County, New Mexico
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Open-File Report↗
Geology of the lead-zinc deposits in the Municipio de Januaria, State of Minas Gerais, Brazil
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Bulletin↗
Geology and ore deposits of east Shasta copper-zinc district, Shasta County, California
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Professional Paper↗
Preliminary geologic map of the Leadpoint quadrangle, Stevens County, Washington
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Miscellaneous Field Studies Map↗
Seven maps of the Bully Hill mine, Shasta County, California
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Open-File Report↗
East Shasta copper-zinc zistrict, Shasta County, California
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Open-File Report↗