Economic conditions 68 History 23 Social conditions 19 African Americans 8 Philadelphia (Pa.) 6 Commerce 5 Depressions 5 more ... City planning 4 Description and travel 4 Politics and government 4 Unemployed 4 Business enterprises 3 Ethnic groups 3 Labor supply 3 Philadelphia (Pa.)--Social conditions--20th century 3 Population 3 African American banks 2 Jews 2 Mayors--Pennsylvania--Philadelphia 2 Philadelphia (Pa.)--City government--20th century 2 Philadelphia (Pa.)--History--20th century 2 Philadelphia (Pa.)--Officials and employees 2 Philadelphia (Pa.)--Politics and government--20th century 2 Race relations 2 19th century 1 Advocacy organizations--Philadelphia--20th century 1 Affirmative action programs--Government policy--United States--History--20th century 1 African American businesspeople 1 African American criminals 1 American loyalists 1 Anniversaries, etc 1 Art and state 1 Banks and banking 1 Built environment--Pennsylvania--Philadelphia--20th century 1 Business and manufacturing--Pennsylvania--Philadelphia--20th century 1 Business mergers and acquisitions--20th century 1 Business--History--Pennsylvania--Philadelphia--20th century 1 Businesspeople 1 Campaign management--United States 1 Capitalism 1 less ...