[http://www.nga.gov/content/ngaweb/research/casva/research-projects.html A Project of the National Gallery of Art, Center for Advanced Study in the Visual Arts ]
Still need to add #205, 213
Need to contact BMA about de Grailly's Mount Vernon
[TOM 7/7/15]add Watson "From the Piazza looking forward the Pavilion 21st May 1817"
[CT 8/13/15] Jefferson, Thomas, March 1, 1808, describing Mount Vernon, plantation of George Washington, Fairfax County, Va. (quoted in Stein 1993:100), changed to Jefferson, Thomas, March 1, 1808, describing Monticello, Charlottesville, Va.