Region
Pennsylvania
24
United States
24
Philadelphia
12
Africa
2
Massachusetts
2
Boston
1
Great Bri
1
Great Plains
1
Greece
1
Greece, Modern
1
Hood, (Jennings, Philadelphia
1
Kansas
1
Kentucky
1
Lancaster County (Pa.)
1
London (England)
1
Maryland
1
Mississippi River
1
Morris Canal (N.J.)
1
New Jersey
1
New York (State)
1
Passaic River (N.J.)
1
Perkiomen Creek
1
Philadelp
1
Philadelphia (Pa.)
1
Queens Co
1
Schuylkill River
1
Shamokin
1
Wilkes-Barre (Pa
1