File talk:2032.jpg
[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 ]
Thomas Kelah Wharton, "Greenhouse, David Hosack Estate, Hyde Park, New York" (from Hoasack Album), ca. 1832, black ink (or watercolor) applied with pen or brush on off-white wove paper, 5 13/16 x 7 7/16 in. (14.8 x 18.9 cm), Metropolitan Museum of Art, Purchase, Mrs. Louis Marx Gift, 1994.187.12
http://metmuseum.org/collection/the-collection-online/search/14845?pos=18&rpp=30&pg=1&ft=hyde%2bpark