File talk:2040.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 ]
Permission granted 4/25/2016
http://www.nyhistory.org/exhibit/niagara-falls-two-miles-below-chippawa
One of two paintings of Niagara Falls by John Trumbull owned by David Hosack and displayed in a gallery of his country house, Hyde Park.