History 2,244 Sources 272 Indians of North America 192 Histoire 146 Politics and government 121 Colonies 82 Description and travel 79 more ... Social life and customs 68 Church history 41 Genealogy 39 Biography 34 Emigration and immigration 33 Wars 32 Discovery and exploration 31 Quakers 29 Societies, etc 29 Swedes 29 Frontier and pioneer life 27 Puritans 26 Court records 25 Economic conditions 23 Pioneers 23 Slavery 23 American literature 22 Dutch 22 Law 22 Money 22 Bibliography 21 Commerce 21 Government relations 21 Travel 21 Civilization 20 Iroquois Indians 20 Delaware Indians 19 History and criticism 19 Society of Friends 19 Indian captivities 18 Probate records 18 Social conditions 18 African Americans 17 less ...