Geographic location
Alvarez
2
Antarctic
8
Arctic
7
Atkinson
2
Austin
2
Axel Heiberg Island
2
Bates
3
Beck
1
Bird Island
2
Byrd
22
Cadman
2
Canada
5
Clayton
2
Croft
2
Daly
2
Devon Island
2
Ellesmere Island
2
Elliott
2
Fitzgerald
3
Frazier
3
Gertrude
2
Greenland
4
Hake
3
Haskell
2
Hearst
2
Heiberg
2
Hoare
2
Hot Lake
1
Ida
1
Indian
3
Jennings
2
Kirkwood
2
Lambda
2
Lester
2
Little America
18
Mayan
2
Molina
1
Montague
4
Mullen
2
Nares
2
Northwest Territories
1
Orleans
3
Otis
2
Pennington
2
Pratt
2
Psi
2
Recess
4
Regina
2
Rennie
3
Rho
6
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