History 43 Indians of North America 12 Description and travel 8 Government relations 8 Jews 8 Biography 7 Ethnic relations 7 more ... Oral history 7 Society of Friends 5 Economic conditions 4 Germans 4 History, Local 4 Political activity 4 Politics and government 4 Swedes 4 Czech Americans 3 Danish Americans 3 Frontier and pioneer life 3 Missions 3 Omaha Indians 3 Pawnee Indians 3 American literature 2 Antiquities 2 Census, 1860 2 Census, 8th, 1860 2 Charitable institutions 2 Cultural assimilation 2 Education 2 Genealogy 2 German language 2 Home missions 2 Indian reservations 2 Manuscripts 2 Orphans and orphan-asylums 2 Physicians 2 Registers of births, etc 2 Religious institutions 2 Santee Indians 2 Sources 2 Study and teaching 2 less ...