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State
Ketchikan electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Ketchikan geophysical survey is located in southeast Alaska in the Ketchikan area, about 350 kilometers south of Juneau, Alaska. Frequency domain electromagnetic... -
Federal
H09443: NOS Hydrographic Survey , Upper Cook Inlet, Alaska, 1974-06-20 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...