- Paper restored in corners, sl. affecting image; pinholes in upper corners and in the centre of upper edge; remargined.
= Provenance: Unicorno collection. "A signed and dated drawing of 1796, showing the same aqueduct, but seen from the other side, is in the Fogg Art Museum, Cambridge, Mass (inv. nl 1898.40; ...)" (Sotheby's, The Unicorno Collection, Amst., 2004). SEE ILLUSTRATION PLATE LXXXVIII.