Papal States silver covered cup - Rome circa 1830

stepped base with radial ribs; plain bdy with side handles decorated with animal heads. The lid richly decorated with oak leaves and acorns topped with a winged putto. Gilded interior. Fully hallmarked Rome after 1815, 10 ounce and 16 denari silver standard (889/1000) and with the mark "F10O" (?) corresponding to an unidentified silversmith.
Height 20 cm, width with handles 20.5 cm, diameter 13 cm. Weight 461 g.
Item condition grading: **** good.