History 122 Frontier and pioneer life 71 Pioneers 28 Women 27 Description and travel 26 Women pioneers 22 Authors, American 21 more ... Social life and customs 20 Travel 20 Indians of North America 19 History and criticism 18 In literature 18 Explorers 14 Discovery and exploration 13 Outlaws 12 Womyn 12 African Americans 10 Manners and customs 10 Women authors 10 Family 9 Wars 9 Artists 8 Businessmen 8 Social conditions 8 Western stories 8 American literature 7 Biography 7 History, Local 7 Indians in literature 7 Overland journeys to the Pacific 7 less ...