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The images used in the background of this site are in the public domain:
Database: Fish and Wildlife Services Alaska Image Library
Photograph by: USFWS
Date Available: April 5, 2005
1002 Area of the Arctic National Wildlife Refuge coastal plain, looking south toward the Brooks Range mountains.
Database: U.S. Antarctic Program Digital Photo Library
Photograph by: Joe Mastroianni, National Science Foundation
Date Taken: November 12, 2004
Canada Glacier icefall, Victoria Land, Antarctica.