Other
20th century
1
Adams Co
1
Alexandria
1
Alexandria (Pa.)
1
Allemagne
1
America
1
Amérique
1
Baltimore
1
Benjamin Franklin Parkway (Philadelphia, Pa.)
1
Bethlehem Steel Company
1
Bucks County
2
Butler County
1
Butler County (Pa.)
1
Canada
1
Clarion County
1
Clarion County (Pa.)
1
Cornwall
1
Crop yields
1
Düsseldorf
1
Düsseldorf (Germany)
1
Eagles Mere
1
Europe, Eastern
1
États-Unis
5
France
3
Germantown (Philadelphia, Pa.)
1
Germany
1
Glenside
1
Harrisburg
2
Harrisburg (Pa.)
1
Hill District (Pittsburgh, Pa.)
1
Homestead
1
Homestead (Pa.)
1
Hunterdon County
1
Iraq
1
Jim Thorpe
1
Jim Thorpe (Pa.)
1
Lancaster County
1
Lebanon Co
1
Marshall Street (Philadelphia, Pa.)
1
Maryland
1
Mauch Chunk
1
Mauch Chunk (Pa.)
1
Merion
3
Mexico
1
Montgomery
1
Montgomery County
1
Montgomery County (Pa.)
1
Mount Airy (Philadelphia, Pa.)
1
New Castle
1
New Hope Region
1
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