[[File:1234_detail.jpg|thumb|200px|Fig. 7, John Vanderlyn, ''George Washington'' [detail], 1834.]]
* [[Latrobe, Benjamin Henry]], March 17, 1807, in a letter to [[Thomas Jefferson]], describing the [[White House]], Washington, D.C. (Colonial Williamsburg Foundation)
Changes - History of Early American Landscape Design
A Project of the Center for Advanced Study in the Visual Arts, National Gallery of Art
History of Early American Landscape Design

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[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 ]
A Project of the Center for Advanced Study in the Visual Arts

National Gallery of Art, Washington