Geographic location
Antarctic
2
Arctic
2
Argentina
2
Boreas
2
Canada
2
Chadwick
2
Chevalier
2
East Antarctica
2
Fairbanks
2
Goodwin
2
Greenland
2
Harkness
2
Heikkinen
2
Hofmann
Kola Peninsula
2
Lorius
2
Maloney
2
Milky Way
2
Morse
2
Ojala
2
Renaud
2
Saarinen
2
Stephenson
2
Sutherland
2
Taylor Dome
2
Waddington
2
Yoke
2