Two George III Reverse-Glass Mezzotint Portraits of Queen Charlotte and George III Third quarter 18th century The first of Queen Charlotte after James McArdell, maker Charles Spooner, publisher Carington Bowles, Map & Printseller, at No. 69 in St. Pauls Church Yard, the second of George III after J. Meyer, maker J. Boydell, in Cheapside & I. Jeffreys at Charing Cross, 1761; both in ebonized and parcel-gilt frames. Frames: 16 1/2 by 12 1/2 inches (41.9 by 31.8 cm). C An Upper East Side Private Collection