Environmental maps to municipal governments; evaluation of response to a communication strategy used in Allegheny County, Pennsylvania
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Open-File Report↗
Geology topics
R. P. Briggs
Publications and source records attributed to R. P. Briggs.
Geologic map of the Fajardo and Cayo Icacos quadrangles, Puerto Rico
No abstract available.
Puerto Rico↗
Summary map of mined areas and areas of potential coal mining, southwestern Pennsylvania
No abstract available.
Pennsylvania↗
Map of zones where land use can be affected by landsliding, flooding, and undermining, Allegheny County, Pennsylvania
No abstract available.
Pennsylvania↗
Map of overdip slopes that can affect landsliding in Allegheny County, Pennsylvania
No abstract available.
Pennsylvania↗
Guide to selected large-scale geologic maps of southwestern Pennsylvania (west of 78 degrees 45' meridian and south 41 degrees 15' parallel)
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Open-File Report↗
Geologic map of the Rio Grande Quadrangle, Puerto Rico
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IMAP↗
Geologic map of the Orocovis Quadrangle, Puerto Rico
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IMAP↗
Geologic map of the Arecibo quadrangle, Puerto Rico
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IMAP↗
Geologic map of the Barceloneta quadrangle, Puerto Rico
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IMAP↗
Provisional geologic map of Puerto Rico and adjacent islands
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IMAP↗
Preliminary report of the geology of the Barranquitas quadrangle, Puerto Rico
No abstract available.
Puerto Rico↗
Geology of the Comerio quadrangle, Puerto Rico
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IMAP↗