Extract from A Tour Through Part of Virginia in the Summer of 1808, by John Edwards Caldwell, 1809 [Quote]
The house is an irregular octagon, with porticoes on the east and west sides, and piazzas on the north and south ends. Its extent, including the porticoes and piazzas, is about one hundred and ten by ninety feet; the external is finished in the Doric order complete, with a ballustrade on the top...