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Location address: United States, Delaware
Number of texts: 1
The Thomas Leiper Estate, also known as Avondale, is a historic estate located at Wallingford in Nether Providence Township, Delaware County, Pennsylvania. It was built by Thomas Leiper around 1785, and named Strath Haven after Leiper’s birthplace in Strathaven, Scotland. The estate includes the following: the three-story, yellow stuccoed mansion house, “Fireproof” vault, communal outhouse, barn, carriage house, smokehouse, warehouse, tenant’s house, and quarry.