Not easy to find...but maybe the following stamps would fit
Tapestry, gallery of Apocalypse, 14th century, Angers castle, Maine et Loire department, Pays de la Loire, France, engraved by Jean Pheulpin and issued by France on October 30, 1965:

Lady and the Unicorn, Tapestry, 15th century, Musée de Cluny in Paris, engraved by Pierre Gandon and issued by France on October 31, 1964:

St. George slaying the dragon, by Vittore Carpaccio (c.#8201;1465 – 1525/1526), issued by Italy on July 30, 1976:

Will look at my Mythologies of the World collection. Maybe I will find more one or two...