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20th century in Pennsylvania
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Pennsylvania in the 20th century
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Subcategories
This category has the following 18 subcategories, out of 18 total.
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20th-century disestablishments in Pennsylvania
(10 C, 1 P)
20th-century establishments in Pennsylvania
(10 C)
0–9
1900s in Pennsylvania
(16 C)
1910s in Pennsylvania
(16 C)
1920s in Pennsylvania
(16 C)
1930s in Pennsylvania
(16 C, 1 P)
1940s in Pennsylvania
(17 C)
1950s in Pennsylvania
(16 C)
1960s in Pennsylvania
(16 C, 2 P)
1970s in Pennsylvania
(16 C, 2 P)
1980s in Pennsylvania
(16 C, 1 P)
1990s in Pennsylvania
(17 C)
E
20th-century executions by Pennsylvania
(9 P)
P
20th-century people from Pennsylvania
(1 C, 1 P)
20th century in Philadelphia
(10 C)
20th century in Pittsburgh
(11 C)
S
20th century in sports in Pennsylvania
(10 C)
Y
Years of the 20th century in Pennsylvania
(100 C)