JOHN WILLIAM UPHAM (1772-1828) 'Bow and Arrow Castle, Portland'

JOHN WILLIAM UPHAM (1772-1828) 'Bow and Arrow Castle, Portland' signed and dated 1803 lower right, watercolour, 24cm x 30.5cm; together with three further views of Dorset castles by the same artist: an en grisaille watercolour study of Sandsfoot Castle signed 'Weymouth 1799, 38.5cm x 55.5cm; another similar study of Sandsfoot, 27cm x 37cm; and another en grisaille study of ruins with cows to the foreground, signed and dated 1802 lower right, 30cm x 38.5cm (4)