A LARGE BERLIN KPM PAINTED PORCELAIN PORTRAIT PLAQUE, SIGNED WAGNER, IMPRESSED AND INCISED MARKS, LATE 19TH CENTURY, of oval shape and depicting a pretty young maiden, wearing a ruffled night cap and white bedtime dress, shielding a lit candle she holds, illuminating her engaging smile, artist's signature lower right, "Wagner," reversing to impressed "6" above a scepter and "KPM," incised, "D" and oval centering triangle mark. 14" x 12"