T he Sotheby's American Art Online auction features remarkable 19th- and 20th-century American Art from several private New York collections and estates. Among the highlights are offerings are Impressionist paintings by Walter Launt Palmer, Edmund Charles Tarbell and John Ferguson Weir. All lots included in the auction are available to preview in our New York galleries from July 13th to 26th – bidding closes July 26 at 12:00 PM EDT.