CH146646 The Blue Velvet Room at Buckingham House, engraved by Daniel Havell (1785-1826), from \'The History of the Royal Residences of Windsor Castle, St. James Palace, Carlton House, Kensington Palace, Hampton Court and Frogmore\', published by William Pyne, 1819 (coloured aquatint) by Wild, Charles (1781-1835) (after); 23.8x27.6 cm; Private Collection; Photo 穢 Christie\'s Images; English, out of copyright.