| Airborne geophysical surveys in the Boulder Watershed, Jefferson and Lewis and Clark Counties, Montana | Info |
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Helicopter electromagnetic and magnetic survey data and maps, Seco Creek area, Medina and Uvalde Counties, Texas
Airborne geophysical data and a summary of the hydrologic application. |
Info |
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Digital data from the Great Sand Dunes airborne gravity gradient survey, south-central Colorado
Flight-line data and gravity grids with documentation. |
Info |