A VIENNA COFFEE-CAN AND SAUCER painted with portraits en grisaille within oval pink-ground medallions outlined with gilding and a band of ornament, the borders with scrolls, foliage and vases between gilt rosettes (chip to rim of saucer), blue shield marks, Pressnummer 39 to both pieces and impressed date codes for 1788 and 1789, painter's 60.4. to saucer and i to both pieces