19th Century French Portrait of a Woman Plaque

19th Century French Portrait of a Woman Plaque
19th Century French Portrait of a Woman Plaque with Gilt Border, Signed
Indistinct mark on back with two-handled urn, possibly for "CREIL & MONTEREAU".
Plaque dia. 20 in.
Set in a carved and gilt-wood frame.
Size 30 1/2 x 29 in.