A WEESP PORCELAIN PORTRAIT TEABOWL AND SAUCER, painted in colours with portraits on a purple trellised rocaille vignette, the edge outlined in black, the bowl with the portrait of Amoena Sophia Frederica des H.R.R. countess of Löwenstein Wertheim-Virneburg-Limpurg (1718 - 1779), wife of the count of Gronsveld, seated in a garden, the saucer with a young female servant holding a cake, indistinctly marked