Frontier and pioneer life History 717 Indians of North America 140 Social life and customs 136 Pioneers 118 Women pioneers 95 Social conditions 83 more ... Description and travel 74 Manners and customs 73 Race relations 60 Ethnic relations 57 Territorial expansion 44 Women 44 Social aspects 37 Travel 37 Outlaws 36 Politics and government 35 Gold discoveries 34 Gold mines and mining 33 Wars 33 Land settlement 31 Colonies 30 Historiography 29 Womyn 27 History, Military 26 Overland journeys to the Pacific 25 History, Local 23 Discovery and exploration 22 Government relations 22 Antiquities 21 less ...