Final report documenting a high-sensitivity airborne radiometric and magnetic survey of the Baltimore, Washington, and Richmond quadrangles including background information, a description of methods, data reduction and analysis, and data presented in maps, tables, and graphical forms.

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Baltimore quadrangle including results of data interpretation, significance factor profile maps, stacked profiles, and histograms.

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Richmond quadrangle including results of data interpretation, significance factor profile maps, stacked profiles, and histograms.

Final report documenting a high-sensitivity airborne radiometric and magnetic survey of the Canton, Clarksburg, Cumberland, Charleston, Charlottesville, Jenkins, Bluefield, Roanoke, Corbin, Chattanooga, and Rome quadrangle areas including background information, a description of methods, data reduction and analysis, and data presented in maps, tables, and graphical forms.

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Canton quadrangle including results of data interpretation, significance factor profile maps, stacked profiles, and histograms.

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Clarksburg quadrangle including results of data interpretation, significance factor profile maps, stacked profiles, and histograms.

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Cumberland quadrangle including results of data interpretation, significance factor profile maps, stacked profiles, and histograms.

From abstract: "The results of analyses of the airborne gamma radiation and total magnetic field survey flown for the region identified as the Wilmington National Topographic Maps, numbered NJ18-2 is presented in this report."

The first volume of a report regarding an airborne gamma-ray spectrometer and magnetometer survey. "Volume I contains a description of the systems used in the survey, a discussion of the calibration of the systems, the data collection procedures, the data processing procedures, the data presentation, the interpretation rationale, and the interpretation methodology."

This second volume of a report regarding an airborne gamma-ray spectrometer and magnetometer survey of the Warren Quadrangle in Pennsylvania. This report discussed geology, radioactive mineral occurrences in Pennsylvania, and geophysical data interpretation.

The second volume of a report regarding an airborne gamma-ray spectrometer and magnetometer survey of the Pittsburgh Quadrangle in Pennsylvania. The report discusses geology, radioactive mineral occurrences in Pennsylvania, and geophysical data interpretations.

The second volume of a report regarding an Airborne gamma-ray spectrometer and magnetometer survey of the Cleveland Quadrangle, in Pennsylvania and Ohio, and the Erie Quadrangle, in Pennsylvania. This report discusses geology, radioactive mineral occurrences in Pennsylvania and Ohio, and geophysical data interpretation.

Averaged record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Canton quadrangle in Ohio, Pennsylvania, and West Virginia.

Flight-line averaged data taken during aerial gamma-ray and magnetic surveys, documenting mean values of eU, eTh, K, eU/eTh, eU/K, and eTh/K in geologic units for each flight line of the Canton quadrangle in Ohio, Pennsylvania, and West Virginia.

Single record (reduced data) listings taken during aerial gamma-ray and magnetic surveys of the Canton quadrangle in Ohio, Pennsylvania, and West Virginia.

Statistical summary tables of data taken during aerial gamma-ray and magnetic surveys, listing distribution types, statistical parameters, and number of samples of eU, eTh, K, eU/eTh, eU/K, and eTh/K for the Canton quadrangle in Ohio, Pennsylvania, and West Virginia.

Averaged record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Clarksburg quadrangle in Ohio, Pennsylvania, and West Virginia.

Flight-line averaged data taken during aerial gamma-ray and magnetic surveys, documenting mean values of eU, eTh, K, eU/eTh, eU/K, and eTh/K in geologic units for each flight line of the Clarksburg quadrangle in Ohio, Pennsylvania, and West Virginia.

Single record (reduced data) listings taken during aerial gamma-ray and magnetic surveys of the Clarksburg quadrangle in Ohio, Pennsylvania, and West Virginia.

Statistical summary tables of data taken during aerial gamma-ray and magnetic surveys, listing distribution types, statistical parameters, and number of samples of eU, eTh, K, eU/eTh, eU/K, and eTh/K for the Clarksburg quadrangle in Ohio, Pennsylvania, and West Virginia.

Average record data listings taken during aerial gamma-ray and magnetic surveys of the Cleveland quadrangle in Pennsylvania and Ohio.

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Cleveland quadrangle in Pennsylvania and Ohio.

Averaged record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Cumberland quadrangle in Maryland, Pennsylvania, Virginia, and West Virginia.

Flight-line averaged data taken during aerial gamma-ray and magnetic surveys, documenting mean values of eU, eTh, K, eU/eTh, eU/K, and eTh/K in geologic units for each flight line of the Cumberland quadrangle in Maryland, Pennsylvania, Virginia, and West Virginia.