Margaret Thatcher personally owned china, a lovely tea cup and saucer in a navy blue floral pattern with gilt cartouches. Fine ground china is by Augarten Wien of Vienna, circa late 20th century, with printed factory marks and blue painted numerals on underside. Saucer measures 6'' in diameter; set measures 2.75'' tall. Near fine condition. With Christie's provenance from the Margaret Thatcher estate in 2019.