Region
Philadelphia (Pa.)
7
Pennsylvania
6
Philadelphia
5
Chicago
2
Illinois
2
Philadelphia (Pa.)--Economic conditions--20th century
2
Philadelphia (Pa.)--Social life and customs--20th century
2
Rhode Island
2
Scranton (Pa.)
2
United States
2
Atlanta
1
Baltimore
1
Broad Street (Philadelphia, Pa.)
1
California
1
Charleston
1
Franklin Field (Philadelphia, Pa.)
1
Georgia
1
Philadelphia (Pa.)--Commerce
1