London, 3 July 2019: Moments ago in Sotheby’s Old Master & British Works on Paper Sale, a rare drawing by Canaletto realised £3.1m/ $3.9m, setting a new auction record for a drawing by the artist. A superbly preserved pen and brown ink drawing which ranks among the greatest that the artist ever made, The Presentation of the Doge in S. Marco belongs to a highly original…