Thomas Doughty, Landscape, c 1849, oil on artist's paper board, Overall: 14 1/8 × 21 3/4 × 3 1/2in. (35.9 × 55.2 × 8.9cm), On loan from the American University Museum, Washington, DC. Gift from the Trustees of the Corcoran Gallery of Art (Gift of William Wilson Corcoran)