"Commemorative Glass: Friant Gravis"
Octagonal commemorative glass. Edges and edges are underlined with a red line. On the three sides with a red background are engraved two hot air balloons and three names: Camille Gravis (painter and photographer), Raoul Gravis and Emile Friant (painter) as well as a place and a date: Nancy 1986. Note: a very small chip below, see photo. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato