Category:Events in Pennsylvania in the 20th century

States of the United States: Arizona · California · Colorado · Hawaii · Illinois · Indiana · Maine · Maryland · Massachusetts · Michigan · Missouri · New Jersey · New York · Ohio · Oregon · Pennsylvania · Washington · West Virginia – Washington, D.C.

Events in Pennsylvania by century: 17th century · 18th century · 19th century · 20th century · 21st century ·

Subcategories

This category has the following 13 subcategories, out of 13 total.

#

Events in Pennsylvania in the 1900s‎ (9 C, 2 F)
Events in Pennsylvania in the 1910s‎ (17 C, 5 F)
Events in Pennsylvania in the 1920s‎ (4 C, 22 F)
Events in Pennsylvania in the 1930s‎ (4 C, 4 F)
Events in Pennsylvania in the 1940s‎ (10 C, 3 F)
Events in Pennsylvania in the 1950s‎ (6 C, 3 F)
Events in Pennsylvania in the 1960s‎ (10 C)
Events in Pennsylvania in the 1970s‎ (8 C, 4 F)
Events in Pennsylvania in the 1980s‎ (7 C, 2 F)
Events in Pennsylvania in the 1990s‎ (13 C, 4 F)

*

Demonstrations and protests in Pennsylvania in the 20th century‎ (3 C)

+

Events in Philadelphia in the 20th century‎ (10 C, 2 F)
Events in Pittsburgh in the 20th century‎ (2 C, 1 F)

Retrieved from "https://commons.wikimedia.org/w/index.php?title=Category:Events_in_Pennsylvania_in_the_20th_century&oldid=866769676"