Topic
(1913-1917)
23
Crocker Land Expedition
23
Field notes
23
Greenland
21
American
20
Arctic regions
20
Discovery and exploration
20
Scientific Expeditions
20
Description and travel
18
1874-1970
9
Donald Baxter
9
MacMillan
9
1878-1967
4
Harrison J.
4
Hunt
4
Comer
3
Etah
3
George
3
George B. Cluett (Schooner)
3
Tides
3
1888-1947
2
Allen
2
Fitzhugh
2
Green
2
Jerome Lee
2
Photography
2