Two Derby named view plates decorated by Zachariah Boreman and Thomas 'Jockey' Hill, circa 1790-1792, with rare blue mark to one, a plate centred with a finely painted roundel, 'Near Breadshall Derbyshire', pattern 18, in the manner of Boreman, with a fine honey gilded border, blue mark underside; and 'Bala Lake Merionethshire Wales', pattern 262 by jockey Hill, with a mazarin blue and gilded border; brown mark and pattern underside