CLOVIS-EDMOND MASSON (FRENCH, 1838-1913): A THIRD QUARTER 19TH CENTURY FRENCH SEVRES STYLE BISCUIT PORCELAIN GROUP OF A PANTHER ATTACKING A BOAR the panther raised on a rocky naturalistic group, signed 'C. Masson', and with incised Sevres mark to the reverse, 22cm high x 36cm wide