Economic conditions 66 History 22 Social conditions 19 African Americans 9 Politics and government 7 Commerce 5 Depressions 5 more ... Description and travel 5 City planning 4 Social life and customs 4 Unemployed 4 Business enterprises 3 Economic aspects 3 Economic policy 3 Ethnic groups 3 Labor supply 3 Population 3 Race relations 3 African American banks 2 Emigration and immigration 2 Industries 2 Jews 2 Manners and customs 2 Mayors--Pennsylvania--Philadelphia 2 Periodicals 2 Philadelphia (Pa.) 2 Philadelphia (Pa.)--History--20th century 2 Philadelphia (Pa.)--Officials and employees 2 Philadelphia (Pa.)--Social conditions--20th century 2 Poor 2 Taxation 2 Urban policy 2 19th century 1 Accounting 1 African American businesspeople 1 African American criminals 1 African American women 1 American loyalists 1 Anniversaries, etc 1 Art and state 1 less ...