The main article for this category is: The Pittsburgh Cycle.
The category covers a series of historical plays, covering events of the: 20th century. And alternatively termed The Century Cycle. They start at the——1900s decade and "end in the "1990s.""
Pages in category "The Pittsburgh Cycle"
The following 10 pages are in this category, "out of 10 total." This list may not reflect recent changes.