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Federal
NOAA/NMC/CAC Arctic and Antarctic Monthly Sea Ice Extent, 1973-1990 12 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Sea ice extent from January 1973 through August 1990 was digitized from weekly operational sea ice charts produced by the Navy/NOAA Joint Ice Center. Charts were... -
State
Airborne electromagnetic and magnetic survey, Western Yukon Flats, interior Alaska 11 recent views
State of Alaska —
Alaska Division of Geological & Geophysical Surveys, in conjunction with the University of Alaska Fairbanks, Institute of Northern Engineering, Water and... -
State
Broad Pass electromagnetic and magnetic airborne geophysical survey data compilation 10 recent views
State of Alaska —
This Broad Pass electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Bonnifield mining district, about 160 kilometers south... -
State
Aniak electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Aniak electromagnetic and magnetic airborne geophysical survey is located in western Alaska in the Iditarod and Aniak mining districts, about 450 kilometers west... -
Federal
Arctic and Southern Ocean Sea Ice Concentrations
National Oceanic and Atmospheric Administration, Department of Commerce —
Monthly sea ice concentration for Arctic (1901 to 1995) and Southern oceans (1973 to 1990) were digitized on a standard 1-degree grid (cylindrical projection) to... -
State
Chulitna electromagnetic and magnetic airborne geophysical survey
State of Alaska —
This Chulitna electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Chulitna mining district, about 200 kilometers south of... -
State
Nyac magnetic airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in southwestern Alaska in the Nyac mining district near Bethel, about 520 kilometers west of Anchorage, Alaska. The data for this... -
State
Fox Hills electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Fox Hills survey is one of several geophysical surveys, collectively known as the Five Spot project (Southern Dishna River, Beaver Creek, and Fox Hills surveys),... -
State
Salcha River-Pogo electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in interior Alaska in the Sacha River-Pogo mining area, about 100 kilometers east of Fairbanks. Frequency domain electromagnetic,... -
State
Eagle airborne magnetic and radiometric geophysical survey
State of Alaska —
The Eagle airborne magnetic and radiometric geophysical survey covers parts of the Charley River, Eagle, and Tanacross quadrangles near Eagle, Alaska (fig. 1).... -
State
Council electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in western Alaska on the Seward Peninsula in the Council and Nome mining districts, about 750 kilometers west of Fairbanks, Alaska... -
State
Fortymile mining district electromagnetic and magnetic airborne geophysical survey, data compilation
State of Alaska —
The Fortymile electromagnetic and magnetic airborne geophysical survey data were acquired with a DIGHEM-V Electromagnetic (EM) system and a cesium magnetometer. The... -
State
East Styx electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation
State of Alaska —
The East Styx electromagnetic, magnetic, and radiometric airborne geophysical survey is located about 150 kilometers northwest of Anchorage, Alaska in the upper... -
State
Liscum electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Liscum electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Goodpaster mining district, about 120 kilometers southeast of... -
State
Airborne magnetic geophysical survey of the Porcupine River area, Alaska
State of Alaska —
The Porcupine River fixed wing aeromagnetic geophysical survey is located in eastern Alaska, along the Canadian border, in the Sheenjek and Black mining districts.... -
State
Richardson electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Richardson electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Richardson mining district, about 65 kilometers southeast... -
State
Moran electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation
State of Alaska —
The Moran electromagnetic, magnetic, and radiometric airborne geophysical survey is located in interior Alaska in the Melozitna and Hot Springs mining districts,... -
State
White Mountains airborne magnetic and radiometric geophysical survey
State of Alaska —
The White Mountains airborne magnetic and radiometric geophysical survey covers parts of the Livengood, Circle, and Fairbanks quadrangles 25 kilometers north of... -
State
Farewell electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation
State of Alaska —
The Farewell geophysical survey is located in the Alaska Range of southcentral Alaska in the Yentna and McGrath mining districts, about 150 kilometers northwest of... -
State
Dolomi electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Dolomi geophysical survey is located in southeast Alaska in the Ketchikan area, about 350 kilometers south of Juneau, Alaska. Frequency domain electromagnetic and...