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Search indexed USGS publications on groundwater, aquifers, geologic maps, mineral resources and earthquakes. Explore source records by subject and place.

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At least 523 records · Page 29Linked to original sources

USGS1988

Operations manual for the conversion and validation of unit-values site-index data for the Master Water Data Index of the National Water Information System of the U.S. Geological Survey

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Open-File Report↗

USGS1988

User's manual for the conversion and validation of unit-values site-index data for the Master Water Data Index of the National Water Information System of the U.S. Geological Survey

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Open-File Report↗

USGS1989

QDF database system, version 1.0 : reflectance of ore minerals; a search-and-match identification system for IBM and compatible microcomputers using the IMA/COM quantitative data file for ore minerals, second issue, Part E - QDF data file disk

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Open-File Report↗

USGS1989

A telemetry-based data-acquisition system; Part I, The remote data-acquisition transmitter

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Open-File Report↗

USGS1989

A telemetry-based data-acquisition system; Part 2, the data-acquisition reciever

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USGS1989

Drill-hole and surface-section data, Fort Union Formation, Bull Mountain coal field, south-central Montana; 209 records as entered in the National Coal Resources Data System

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USGS1990

The Water Data Sources Directory of the National Water Data Exchange Southeastern Region

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USGS1990

Geochemical data and sample locality maps for stream-sediment and heavy-mineral-concentrate samples, and mineralogical data of nonmagnetic, heavy-mineral-concentrate samples, collected near five cinnabar-stibnite mineral occurrences in the Kuskokwim River region, southwestern Alaska

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USGS1990

Geochemical data and sample locality maps for stream-sediment and heavy-mineral-concentrate samples, and mineralogical data of nonmagnetic, heavy-mineral-concentrate samples, collected near five cinnabar-stibnite mineral occurrences in the Kuskokwim River region, southwestern Alaska

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Open-File Report↗

USGS1990

Data base for metallic mineral districts and mines of the northern Black Hills, South Dakota and Wyoming, Part B - Data base and documentation diskette

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USGS1990

Principal facts for gravity data compiled for the Conterminous United States Mineral Appraisal Program, Tonopah 1- by 2-degree quadrangle, Nevada, Part C - Digital gravity data

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USGS1990

DLGGSM : a program to load data from 1:24,000- scale and 1:100,000-scale topographic maps stored in the Digital Line Graph-3 (optional) format into a GSMAP data base, Part A - Documentation

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USGS1990

DLGGSM : a program to load data from 1:24,000- scale and 1:100,000-scale topographic maps stored in the Digital Line Graph-3 (optional) format into a GSMAP data base, Part B - Executable program disk

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Open-File Report↗

USGS1990

GSMROSE, a program to plot rose diagrams from linear data in GSDRAW and GSMAP data bases, using a microcomputer (IBM PC or compatible) and plotter

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Open-File Report↗

USGS1990

GSMROSE, a program to plot rose diagrams from linear data in GSDRAW and GSMAP data bases, using a microcomputer (IBM PC or compatible) and plotter

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Open-File Report↗

USGS1990

The Water Data Sources Directory of the National Water Data Exchange Western Region

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USGS1990

Preliminary ground-water-quality data and the extent of the ground-water basin from drill-hole, seismic, and gravity data in the Palo Alto 7.5' Quadrangle, California

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Open-File Report↗

USGS1991

Bibliography of publications containing major, minor, and trace element data from the National Coal Resources Data System

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Open-File Report↗