Geographic location
Steen
238
Greenland
59
Knudsen
39
Pacific
38
Arctic
35
Canada
34
Jenny
30
Burton
29
Ida
28
Ferguson
27
Todd
27
Crawford
24
Indian
24
Calvin
23
Clifford
23
Hudson
23
Elliott
22
Webb
22
Antarctic
21
Clayton
21
Esther
21
Kay
21
Lowe
21
Norway
21
Payne
21
Austin
20
Rasmussen
20
Evelyn
19
Maurice
19
Pollard
19
Blair
18
Chandler
18
Davidson
18
Kendall
18
Kyle
18
Willis
18
Bryant
17
Edith
17
Christensen
16
Harper
16
Lacey
16
Lester
16
Mueller
16
Southern Ocean
16
Dewar
15
Morrison
15
The Antarctic
15
Williamson
15
Austral
14
McIntosh
14
more ...