History 49 Women 14 Womyn 14 Frontier and pioneer life 13 Economic conditions 9 Railroads 6 Economic aspects 5 more ... Government policy 5 Water resources development 5 Female prostitution 4 Prostitution 4 Social conditions 4 Water-supply 4 Cities and towns 3 Economic policy 3 Foreign workers, Mexican 3 Irrigation 3 Natural resources 3 Prostitutes 3 Public lands 3 Right of property 3 Social aspects 3 Urbanization 3 Agriculture 2 Businessmen 2 Children 2 Common good 2 Crime 2 Criminal justice, Administration of 2 Emigration and immigration 2 less ...