History 732 Indians of North America 546 Social conditions 127 Antiquities 125 Indian art 110 History and criticism 101 Social aspects 101 meer ... Emigration and immigration 86 Birds 80 Free trade 78 Colonies 72 Religion 71 Discovery and exploration 70 Social life and customs 69 Politics and government 64 Ethnic relations 60 American literature 58 Economic conditions 58 Indian women 57 Indians, Treatment of 57 Discoveries in geography 56 Description and travel 55 Ethnic identity 54 Race relations 50 Economic integration 49 Indian philosophy 49 Paleontology 48 Geology 47 Government relations 46 Missions 46 minder ...