Topic
Field notes
16
Mammalogy
Ornithology
United States
10
Canada
8
Maps
8
Alaska
6
Aleutian Islands
6
Gulls
4
Nunavut
4
Alaska Peninsula
2
Alexander Archipelago
2
Arizona
2
Baffin Bay
2
Baffin Island
2
Beaver Creek
2
Bird trapping
2
Black-and-white photographs
2
Botany
2
Camp Verde
2
Correspondence
2
Flagstaff
2
Fur farming
2
Greenland
2
Gulf Of Alaska
2
Louisiana
2
Lukanin Rookery
2
Maine
2
Mammologists
2
Melville Island
2
Michigan
2
Minnesota
2
New Brunswick
2
Pennsylvania
2
Prince Edward Islands
2
Prince Edwards Island
2
Saint George Island
2
Saint Paul Island
2
Seals (Animals)
2
Shelikof Strait
2
Southampton Island
2
Tolstoi Rookery
2
United States Dept. of Agriculture
2
Virginia
2
West Virginia
2
White Island
2