Geographic location
Byrd
22
South Pole
22
Little America
18
Antarctic
8
Arctic
7
Rho
6
Canada
5
Greenland
4
Montague
4
Recess
4
Bates
3
Fitzgerald
3
Frazier
3
Hake
3
Indian
3
Orleans
3
Rennie
3
Rubin
3
Thurman
3
Wendell
3
Alvarez
2
Atkinson
2
Austin
2
Axel Heiberg Island
2
Bird Island
2
Cadman
2
Clayton
2
Croft
2
Daly
2
Devon Island
2
Ellesmere Island
2
Elliott
2
Gertrude
2
Haskell
2
Hearst
2
Heiberg
2
Hoare
2
Jennings
2
Kirkwood
2
Lambda
2
Lester
2
Mayan
2
Mullen
2
Nares
2
Otis
2
Pennington
2
Pratt
2
Psi
2
Regina
2
Valentine
2
more ...