History 48 Census 18 Census, 1871 18 Recensement, 1871 18 Index 17 Indexes 14 Indians of North America 14 more ... Frontier and pioneer life 12 Histoire 11 Description and travel 10 Genealogy 10 African Americans 6 Art, American 6 Indiens d'Amérique 6 Travel 6 Discovery and exploration 5 Emigration and immigration 5 Généalogies 5 Wars 5 Basque Americans 4 Descriptions et voyages 4 Généalogie 4 Registers of births, etc 4 Registres de l'état civil 4 Social conditions 4 Social life and customs 4 American literature 3 Art 3 Aufsatzsammlung 3 Biography 3 Deserts 3 Déserts 3 Explorers 3 Geschichte 3 Immigrants 3 Indians, North American 3 Native American 3 Periodicals 3 Territorial expansion 3 Views 3 less ...