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open access

Aerial Radiometric and Magnetic Survey: Grangeville National Topographic Map, Idaho/Oregon/Washington

Description: Final report of the airborne gamma ray and total magnetic field survey for the Grangeville quadrangle, Idaho-Oregon-Washington. Sections I through IV of this report present information and results associated with this specific survey. Section V gives the data acquisition and the processing procedures.
Date: 1981
Creator: Geodata International
Location: None
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Crescent Quadrangle, Burns Quadrangle, Canyon City Quadrangle, Bend Quadrangle, Salem Quadrangle, Oregon: Final Report, Volume 1

Description: The first volume of a report regarding an airborne gamma-ray spectrometer and magnetometer of the Crescent Quadrangle, the Burns Quadrangle, the Canyon City Quadrangle, the Bend Quadrangle, and the Salem Quadrangle in Oregon. "Volume I contains a description of the systems used in the survey, a discussion of the calibration of, the data processing procedures, the data display format, the interpretation rationale, and the interpretation methodology."
Date: 1981
Creator: High Life Helicopters Inc.
Location: None
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Final Report: Volume 1. Vancouver, The Dalles, Pendleton, Walla Walla, Yakima, and Hoquiam Quadrangles

Description: Final report documenting a high-sensitivity airborne radiometric and magnetic survey of the Vancouver, The Dalles, Pendleton, Walla Walla, Yakima, and Hoquiam quadrangles including background information, a description of methods, data reduction and analysis, and data presented in maps, tables, and graphical forms.
Date: 1981
Creator: High Life Helicopters, Inc.
Location: None
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Final Report: Volume 2. Salem Quadrangle (Oregon)

Description: The second volume of a report regarding an airborne gamma-ray spectrometer and magnetometer survey of the Salem Quadrangle in Oregon. This report was prepared as an account of work sponsored by the United States Government. The report discusses geology, radioactive mineral occurrences, and geophysical data interpretation.
Date: unknown
Creator: High Life Helicopters Inc.
Location: None
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