SUBJECT
Description and travel
11
History
10
Politics and government
8
Colonial question
2
Correspondence
2
Ethnology
2
Social life and customs
2
Augustinians
1
Biography
1
Discoveries and explorations
1
Economic conditions
1
Ethnography
1
Igorot (Philippine people)
1
Ilongot (Philippine people)
1
Indigenous peoples
1
Insular possessions
1
Insurrection
1
Intellectuals
1
Luzon, Northern
1
Missions
1
Native races
1
Philippines
1
Spanish-American War, 1898
1
Voyages and travel
1