Labor--20th Century 4 Democratic Party--Pennsylvania--early 20th Century 1 Labor movement--Pennsylvania--Philadelphia 1 Labor relations--Pennsylvania--20th century 1 Philadelphia Manufacturing--20th Century 1 Philadelphia views--Street scenes--20th century 1 Poverty--20th century 1 more ... Recreation--Bicycling 1 School lunchrooms, cafeterias, etc.--Management 1 School lunchrooms, cafeterias, etc.--Management--Contracting out 1 School lunchrooms, cafeterias, etc.--Management--Contracting out--United States 1 School lunchrooms, cafeterias, etc.--Pennsylvania--Philadelphia--Management 1 School lunchrooms, cafeterias, etc.--United States--Management 1 Unions 1 United States--House of Representatives--Pennsylvania--20th Century 1 Wilson, Woodrow 1 less ...