(18th century)Portrait Of Woman in a Riding Habit and Wide Brimmed Hat, unsigned, oil on canvas with stamp "Thompson Collection/New York 1870/George P. Rowell", 33 x 27-1/2 in.; painted wood frame 35-1/2 x 29-1/2 in.; Note: The stamp verso the canvas indicates this painting was in the collection of Thomas Thompson. It was sold after his death at auction in New York on February 7,1870. This painting was lot no. 1347. The Estate sale was organized by the co-executor of his estate and brother-in-law, George Presbury Rowell, also an important advertising executive and publisher in Boston.; Provenance: Estate of Thomas Thompson, New York City, New York, sold by Leed's Art Galleries, 1870; Private New England Collection lined with paste and linen, restretched on older stretcher, craquelure, retouch, tiny areas of paint loss; frame with losses and retouch