From the Fine Arts Museums of San Francisco Web site; filled in shadows and increased exposure. The portrait may not be on display.
I almost thought the portrait shown in the last image had gone from Chicago to San Francisco. But the details are different.
Keywords: 1805, Lawrence, Anna Maria Dashwood, Dashwood family, Loftus family, Marquise, British, curly coiffure, square décolletage, quarter length close notched sleeves, waist band, Empire waistline, close skirt, floral bodice ornament, brooch, bracelets, wrap