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Region
- Alaska[remove]218
- United States32
- Canada5
- National Petroleum Reserve (Alaska)4
- Pacific States4
- Arctic National Wildlife Refuge (Alaska)3
- California3
- Columbia Glacier (Alaska)3
- Pacific Coast (U.S.)3
- West (U.S.)3
- Alaska Highway2
- AlaskaArctic National Wildlife Refuge2
- AlaskaYakutat2
- Bering Sea2
- British Columbia2
- Denali National Park and Preserve (Alaska)2
- Denali, Mount (Alaska)2
- Hawaii2
- Idaho2
- Middle Rio Grande Conservancy District (N.M.)2