This report provides radiometric and magnetic data for the Alexandria quadrangle between Louisiana and Texas that was acquired and processed in May and June of 1980. Appendix A provides a detailed summary of data acquisition, processing, interpretation, and presentation methods; Appendix B contains a flight summary report for the quadrangle.

Final report analyzing aerial gamma ray and magnetic data in the Lake Charles and Port Arthur quadrangles, including a detailed geologic summary, interpretation report, reduced scale copies of all maps and profiles, histograms, and statistical tables for the quadrangle.

The following report is the first volume documenting the radiometric and magnetic data taken during the month of October, 1979, by EG&G geoMetrics primarily in the state of Texas in the quadrangles: Tyler, Texarkana, and Waco. This volume contains the survey description, specifications, data processing methods, interpretation methods, interpretation methods, and regional geologic review.

First volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of two quadrangles in Texas including documentation about data collection and analysis.

This report is one part of the second volume containing data on quadrangles of Texas, Oklahoma, Arkansas and Louisiana. This volume contains the detailed geologic summary, interpretation report, standard deviation maps, pseudo-contour maps, interpretation map, flight line and geologic base map, individual corrected profiles, computer map unit histograms and statistical tables for the Texarkana quadrangle.

This report is one part of the second volume containing data on quadrangles of Texas and Nebraska. This volume contains the detailed geologic summary, interpretation report, standard deviation maps, pseudo-contour maps, interpretation map, flight line and geologic base map, individual corrected profiles, computer map unit histograms and statistical tables for the Tyler quadrangle.

Second volume of a report from a high-sensitivity airborne radiometric and magnetic survey of the Van Horn and Pecos quadrangles including maps documenting geophysical and geochemical data.

This report is one part of the second volume containing data on quadrangles of Texas, Oklahoma, Arkansas and Louisiana. This volume contains the detailed geologic summary, interpretation report, standard deviation maps, pseudo-contour maps, interpretation map, flight line and geologic base map, individual corrected profiles, computer map unit histograms and statistical tables for the Waco quadrangle in Texas.

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Van Horn and Pecos quadrangles including magnetic, ancillary and radiometric data.

Final report documenting the statistical analysis of an aerial gamma-ray and magnetic survey of the Red River Area including the Ardmore, Sherman, Abilene, and Dallas quadrangles in north Texas and southern Oklahoma. Quadrangle-specific maps and data are published as separate volumes.

The following report provides data maps and charts for flight line mean-values, statistical summaries, histograms, and stacked profiles for the Beaumont quadrangle.

The following report provides data maps and charts for flight line mean-values, statistical summaries, histograms, and stacked profiles for the Dalhart quadrangle.

The following report provides data maps and charts for flight line mean-values, statistical summaries, histograms, and stacked profiles for the Palestine quadrangle.

This report is the first volume of a two-part set documenting the results of the analyses of the airborne gamma radiation and total magnetic field survey that was flown for the Austin National Topographic Map NH14-6.

This report is the second volume of a two-part set documenting the results of the analyses of the airborne gamma radiation and total magnetic field survey that was flown for the Austin National Topographic Map NH14-6. This volume includes the flight line magnetic field, temperature, pressure, altitude data plus magnetic field data as measured at a base station.

Report documenting results of analysis for airborne gamma radiation and total magnetic field survey for the Big Spring National Topographic Map Sheet (NI 14-10). It includes data calculations and profiled data readings with a general description of the area and corresponding data readings.

Final report documenting a high-sensitivity airborne gamma radiation and magnetic field survey of the Texas portions of the Corpus Christi (NG 14-2 quadrangle) and Laredo (NG 14-3 quadrangle) National Topographic Map segments including a description of the program and results.

This is the second volume of reports covering the aerial radiometric and magnetic survey data on the Corpus Christi quadrangle. This report includes data on the flight line magnetic field, temperature, pressure, altitude data plus magnetic field data.

Final report documenting a high-sensitivity airborne gamma radiation and magnetic field survey of the Texas portions of the Crystal City (NH 14-11 quadrangle) National Topographic Map segment including a description of the program and results.

This is the second volume of reports covering the aerial radiometric and magnetic survey data on the Crystal City quadrangle. This report includes data on the flight line magnetic field, temperature, pressure, altitude data plus magnetic field data.

Final report documenting a high-sensitivity airborne gamma radiation and magnetic field survey of the Del Rio National Topographic Map segment (NH 14-7 quadrangle) including a description of the program and results with the flight line profile data and statistical analysis results.

Final report documenting a high-sensitivity airborne gamma radiation and magnetic field survey of the Eagle Pass National Topographic Map segment (NH 14-10 quadrangle) including a description of the program and results with the flight line profile data and statistical analysis results.

Report documenting results of analysis for airborne gamma radiation and total magnetic field survey for the Hobbs National Topographic Map Sheet (NI 13-12). It includes data calculations and profiled data readings with a general description of the area and corresponding data readings.

Final report documenting a high-sensitivity airborne gamma radiation and magnetic field survey of the Houston National Topographic Map segment (NH 15-7 quadrangle) including a description of the program and results.