History 93 Indians of North America 22 African Americans 18 Social life and customs 14 Conduct of life 12 Presidents 12 Sunday school literature 12 more ... Women 10 Emigration and immigration 9 Jews 9 Moral education (Elementary) 9 Description and travel 8 Animals 7 Biography 7 Children's stories 7 Slavery 7 Board books 6 Children 6 Children's poetry 6 Christian life 6 Judges 6 Race relations 6 Statesmen 6 Civilization 5 English language 5 Genealogy 5 Hispanic American judges 5 Immigrants 5 Juvenile literature 5 Social conditions 5 World War, 1939-1945 5 Alphabet 4 Birds 4 Buildings, structures, etc 4 Christianity 4 Delaware Indians 4 Flags 4 Geography 4 Illustrated children's books 4 Inventors 4 less ...