Geographic location
Antarctic
2
Arctic
2
Austin
2
Gow
2
Greenland
2
McMurdo Sound
2
The Antarctic
2
Alford
1
Baffin Island
1
Ballard
1
Bushnell
1
Byrd
1
Byrd Station
1
Dailey Islands
1
Dickerson
1
Dunbar
1
Fairbanks
1
Kyle
1
Langway
1
Little America
1
Mellor
1
Nash
1
Nash Hills
1
New Zealand
1
Northwest Passage
1
Ramberg
1
Ross Ice Shelf
1
Ross Sea
1
Seligman
1
Shelby
1
Shute
1
Siple
1
Siple Dome
1
Sladen
1
St. Louis
1
Todd
1
Urey
1
Webb
1
Whillans
1
Zimmerman
1