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Federal
USGS Global Fiducials recent views
National Aeronautics and Space Administration —
The Global Fiducials Library (GFL) is a long-term archive of images from U.S. National Imagery Systems which represents a long-term periodic record for selected... -
Federal
Arctic Marine Transportation Program 1979-1986, Version 1 recent views
National Aeronautics and Space Administration —
The purpose of this program was to collect data relevant to developing year-round transportation capabilities in the Arctic Ocean. The US Maritime Administration... -
Federal
Circum-Arctic Resource Appraisal (north of the Arctic Circle) Assessment Units recent views
Department of the Interior —
The Assessment Unit is the fundamental unit used in the World Petroleum Resources Project. The Assessment Unit is defined within the context of the higher-level Total... -
Federal
Geologic Provinces of the Arctic, 2000 (prvarcst) recent views
Department of the Interior —
This coverage includes arcs, polygons and polygon labels that describe Arctic portion of the U.S. Geological Survey defined geologic provinces of the World in 2000.