History 692 Frontier and pioneer life 259 Description and travel 192 Indians of North America 158 History and criticism 143 In literature 141 American literature 101 more ... Social life and customs 80 Discovery and exploration 72 Women 67 Travel 64 Social conditions 62 Territorial expansion 54 Western stories 54 Overland journeys to the Pacific 47 Economic conditions 45 Pioneers 45 Discoveries in geography 42 Social aspects 42 Historiography 41 Literature 41 Cowboys 39 Womyn 39 Race relations 37 Authors, American 35 Environmental conditions 35 Frontier and pioneer life in literature 33 Manners and customs 33 Ethnic relations 32 Women pioneers 32 less ...