Montgomery and Lendover Aves., Rosemont, Pennsylvania. County/parish: Montgomery.
Added to the National Register of Historic Places August 29, 1980. NRIS 80003582.
1 contributing building.
The Joseph Sinnott Mansion, also known in Gaelic as "Rathalla," meaning "home of the chieftain on the highest hill" is the Main Building at Rosemont College. It is an historic home that is located on the campus of Rosemont College in Rosemont, Pennsylvania, was originally a part of the Ashbridge estate, and was called 'Rosemont Farm'.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/71998023