AKM201880 Lemon Hill, 1807 (oil on panel) by Woodside, John Archibald (1781-1852); Philadelphia History Museum at the Atwater Kent; (add.info.: mansion house built c.1798 by Henry Pratt on site of Robert Morris\'s country seat; public garden after death of Pratt; once the residence of director of Philadelphia Museum of Art;); 穢 Philadelphia History Museum at the Atwater Kent ; Courtesy of Historical Society of Pennsylvania Collection,; American, out of copyright.