Sauce set and covered serving plates from the Hotel Parco dei Principi, Roma.
Alpacca.
15.25 w x 10 d x 4.75 h
This set has been authenticated and is sold with certificate from Lisa Licitra Ponti. Signed with impressed manufacturer's mark and hotel monogram to underside of each example: [Calderon Fratelli Alpacco Argentato].
Literature:
Gio Ponti: L'Arte Si Innamora Dell'Industria, La Pietra, ppg. 368-373 discuss commission