Topic
Northwest Passage
17
Natural history
13
Description and travel
9
Indians of North America
7
Victory (Ship)
6
Arctic regions
4
Boothia Peninsula
4
Discovery and exploration
4
Inuit
4
Northwest Coast of North America
4
Northwest Territories
4
Pacific Ocean
4
Pacific coast
4
To 1905
4
Vancouver Island (B.C.)
4
Canadian
3
Imprint 1799
3
Northwest
3
1835
2
Africa
2
Astronomy
2
Imprint 1752
2
Lapland
2
Medicine
2
North America
2
Northeast Passage
2
Optics
2
Patagonia (Argentina and Chile)
2
Science
2
Southern Hemisphere
2
Voyages and travels
2
canimp
2