Offered by Galerie David Ghezelbash
This fragment certainly had magical, or prophylactic, value and was meant to be visible, hence its probable presence on the wall of a public building.
Roman concrete and polychrome pigments
Roman art, 1st century AD
Dimensions: 17 x 19 cm
Formerly in the private Austrian collection of Dr. Wiedemann, Klosterneuburg, acquired between 1960 and 1980