British 18th Century Hatchment

four rampant lions, dogs, with skull and Latin phrase "In Coelo Quies" (Rest In Heaven), inscribed verso with attribution to John Thorp, heraldry painter to George III, oil on panel, 20-1/8 x 20-1/8 in.; 19th century black lacquered frame, 22 x 22 in.Provenance: Ex-Collection of Lt. Col. and Mrs. Miodrag R. Blagojevich, West Saint Mary's Manor, Dryden, Maryland: Colonial Williamsburg Foundation, Proceeds to Benefit the Acquisitions Fund
Condition Report: dirt layer, some losses to corners, nail holes, yellowed; frame with losses