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Federal
Airborne electromagnetic and magnetic survey of Illinois River Basin, 2023
Department of the Interior —
Airborne electromagnetic (AEM) and magnetic survey data were collected during January and February 2023 over a distance of 3,799.3 line kilometers covering the... -
Federal
A dataset of scanned historical well and geophysical logs from 229 counties in Texas, 1918–2020 (ver. 2.1, September 2025)
Department of the Interior —
An extensive archive containing more than 15,000 historical (1918–2020) geophysical logs collected in conjunction with studies done by various entities and more than... -
Federal
Airborne magnetic and radiometric survey, southeastern Illinois, western Kentucky, and southern Indiana, 2019; Radiometric Data
Department of the Interior —
This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and... -
Federal
Airborne magnetic and radiometric survey, southeastern Illinois, western Kentucky, and southern Indiana, 2019
Department of the Interior —
This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and... -
Federal
Airborne magnetic and radiometric survey, southeastern Illinois, western Kentucky, and southern Indiana, 2019; Magnetic Data
Department of the Interior —
This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and...