French School, 18th Century. Two portraits in same medallion

FRENCH SCHOOL, 18th Century

Two portraits enclosed in same medallion

Miniature on vellum, tondo
Gold 18ct (750 millièmes) mount.

Height : 4,5 cm (1-3/4 in.) - Width : 3,8 cm (1-1/2 in.)
Frame : 5,5 x 4,5 cm (2-1/8 x 1-3/4 in.)

Condition report :

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Provenance :