Region
Pennsylvania
14
Philadelphia
13
Philadelphia (Pa.)
5
Pittsburgh
3
Pittsburgh (Pa.)
3
Bucks County
1
Chester County
1
Delaware County
1
Fairview
1
Montgomery County
1
New Jersey
1
Philadelphia (Pa.)--Economic conditions--20th century
1
Philadelphia (Pa.)--Social life and customs--20th century
1
Philadelphia County
1
Reyburn Plaza (Philadelphia, Pa.)
1