Reunion of four engravings, 19th century: - Pierre DUPIN (1690-1751), after Antoine WATTEAU (1684-1721). La jeune insouciante. Raised and cut engraving. Sight size: Height 31 cm - Width 22.5 cm - Philibert-Louis DEBUCOURT (1755-1832), after Carle VERNET (1758-1836). Farewell from a Russian to a Parisian. Enhanced engraving. Sight size : Height. : 36 cm - Width : 27 cm - RIDE (act. 1780-1800) after Antoine BOIZOT (1704-1782). Melpomène. Engraving. Sight size: Height 45 cm - Width 30.5 cm - BLANCHARD (19th century). The musicians. Enhanced engraving (tears and missing parts). Height 18.5 cm - Width 30.5 cm