Region
Alaska
North Slope
2
Ocean Point
2
Ocean Point Region
2
Pacific Coast (U.S.)
2
Prince Creek Formation (Alaska)
2
British Columbia
1
Juneau Region
1
Kodiak Island Region
1
Matanuska River Valley
1
National Petroleum Reserve
1
North America
1
Orca Group (Alaska)
1
Pacific Coast
1
Prince William Sound Region
1
Talkeetna Mountains
1
Valdez Group (Alaska)
1