1. Wallace Gusler, Mark Anderson, and Leroy Graves, "The Technique of 18th-Century Over-the-rail Upholstery" in Edward S. Cooke, Jr., ed., Upholstery in America and Europe from the Seventeenth Century to World War 1 (New York and London: Norton, 1987), pp. 90—96. 2. Wallace B. Gusler, Furniture of Williamsburg and Eastern Virginia, 1710—1790 (Richmond: Virginia Museum of Fine Arts, 1979), p. 57. 3. Mark R. Wenger, Westover, William Byrd's-Mansion Reconsidered (master's thesis, University of Virginia, 1981).