A PAIR OF DUTCH DELFT STANDING CAPARISONED CIRCUS HORSES, PAINTED IN COLOURS AND NATURALISTICALLY MODELLED IN RELIEF, WITH MANGANESE-RED MANES, A TRELLISED BACK, A FLORAL YELLOW AND BLUE SADDLE, ON RECTANGULAR CANTED GREEN PLINTH, THE SIDES MARBLED, MARKED AP FOR DE TWEE SCHEEPJES, CIRCA 1750