https://www.khm.at/en/artworks/medallion-with-the-monogram-of-empress-maria-theresa-90318
Medallion with the Monogram of Empress Maria Theresa - Artworks - Kunsthistorisches Museum - KHM.at
Medallion with the Monogram of Empress Maria Theresa, Sebastian Hess, ca. 1780/85
empress maria theresa