Subject
Description and travel
History
12
Social life and customs
7
Antiquities
6
Politics and government
6
Discovery and exploration
5
Agriculture
4
Economic conditions
4
Ethnology
4
Natural history
3
Travel
3
American
2
Descriptions et voyages
2
Discoveries in geography
2
Gold mines and mining
2
Histoire
2
Missions
2
Social conditions
2
Voyages around the world
2
Architecture
1
Canoes and canoeing
1
Civilization
1
DeĢcouverte et exploration
1
Fishing
1
Geography
1
Geology
1
Glaciers
1
Historic buildings
1
Historic sites
1
Lakes
1
Land tenure
1
Language and languages
1
Mayas
1
Outdoor life
1
Parishes
1
Physical geography
1
Pictorial works
1
Plant morphology
1
Science
1
Voyages and travels
1
Waldenses
1