History 221
Discovery and exploration 154
Colonies 130
Indians 63
Spanish 53
Antiquities 36
Administration 27
Politics and government 25
History and criticism 23
Slavery 23
Explorers 22
First contact with other peoples 22
British 21
Description and travel 21
Indians of North America 21
Civilization 19
Ethnology 18
Commerce 17
Indians, Treatment of 17
Slave trade 16
Human rights 15
Foreign relations 14
Colonization 13
Historiography 13
Sources 13
Congresses 12
In literature 12
Black people 11
Influence 11
Social conditions 11
Norse 10
Causes 9
Imperialism 9
Origin 9
Relations 8
African Americans 7
Europeans 7
Intellectual life 7
Public opinion 7
Race relations 7
Social aspects 7
American influences 6
Early works to 1800 6
Emigration and immigration 6
European influences 6
French 6
Indians of South America 6
Travel 6
Voyages and travels 6
America 5
American literature 5
Antislavery movements 5
Discoveries in geography 5
Economic conditions 5
English literature 5
Government relations 5
Indian art 5
Indigenous peoples 5
Knowledge 5
Literatures 5
Slaves 5
Study and teaching 5
Art 4
Art, American 4
Bibliography 4
Civil rights 4
Civilization, Modern 4
Climatic changes 4
Diseases 4
Early accounts to 1600 4
Ecology 4
English 4
Ethnic relations 4
Ethnicity 4
Folklore 4
Frontier and pioneer life 4
Indians of Mexico 4
Man, Prehistoric 4
Maps 4
Migrations 4
Periodicals 4
Plantation life 4
Polynesians 4
Population 4
Spaniards 4
Territorial expansion 4
Appreciation 3
Biography 3
Birds 3
Books and reading 3
Buddhism 3
Church history 3
Classification 3
Colonies in literature 3
Constitutional history 3
Effect of human beings on 3
El Dorado 3
Emancipation 3
Explorers in literature 3
Foreign public opinion, British 3