Antique French Vierzon Bird Game Set

Antique hand painted French game bird set in fine China of VIERZON, a combination of twelve plates, one large platter, gravy boat and under plate. The plates have different scenes on them, there are six with Patridge, and three with pheasants, and the other three have different scene.
They depict trees in the distance in the background, gold decorative edge.
Underneath the plates have different markings, some plates are marked Real Opalor Export, the remaining items are marked veritable Porcelaine Fabriquee a Vierzon (Cher) Royal Email Pate Fine C. G. One marking is from the 1930’s and the other is from the 1950’s.

Plates 9 1/2″ diameter
Platter 14″ W 9 1/2″ D
Gravy boat 3 1/4″ H 7″ W 5″ D
Underplate: 9 1/4″ W 5 3/4″ D