Reunion of four optical views, 18th century: Edited by Louis-Joseph MONDHARE (1734-1799) with royal privilege. "Vue perspective de la Galerie Royale de Copenhague conduisant au jardin, 1761". Enhanced etching. Sight size: Height 23.5 cm - Width 36.5 cm "View of St. Martin's Church, London". Enhanced etching. Sight size: Height 29.5 cm - Width : 42.5 cm "View of the Ruin of Carthage Vestige of the Temple of Mars". Enhanced etching (scratches and tears). Sight size: Height 25.5 cm - Width : 40.8 cm "Rome in its ancient splendor". Enhanced etching (stains and wear). Height : 26 cm - Width : 40.5 cm