California State College campus, California, Pennsylvania. County/parish: Washington.
Added to the National Register of Historic Places May 02, 1974. NRIS 74001806.
1 contributing building.
Old Main is a historic building on the campus of Pennsylvania Western University California (known before July 2022 as California University of Pennsylvania) in California, Pennsylvania.
It is designated as a historic public landmark by the Washington County History & Landmarks Foundation.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/71994885