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Field notes
National Museum of Natural History (U.S.)
Zoology
20
Dept. of Invertebrate Zoology
16
1875-1946
14
Bartlett
14
Bartlett Arctic Expeditions (1928-1947)
14
Bob
14
Effie M. Morrissey (Schooner)
14
Marine biology
14
Greenland
12
Greenland--Discovery and exploration
10
Ornithology
10
Higgins
8
Robert P
8
Arctic
6
Maps
6
Marine invertebrates
6
Pacific Ocean
6
Pacific Ocean Biological Survey Program
6
Smithsonian Institution
6
Zoological surveys
6
Arctic Ocean
4
Atlantic Ocean
4
Canada
4
Kitaa
4
Newfoundland
4
Soviet Union
4
Antarctica
2
Arctic regions--Discovery and exploration
2
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