We are grateful to Dr. John Marciari of the San Diego Museum of Art for pointing out that the pair of pictures formerly in Baden-Baden were sold at Sotheby's, 5-21 October 1995, lot 2271, and those formerly in the Sundin collection are now in the San Diego Museum.
This Lot is sold without date.
We are grateful to Dott.ssa Arabella Cifani of the Fondazione Corsi-Ometta, Turin, for pointing out that the first of Cignaroli's views is of the Castello di Moncalieri, with the river Po flowing below, and the second is taken in the Bassa Valle di Susa, with the Sagra di San Michele in the distance.
The measurements for this lot should read 216cm. high, 121cm. wide; 7ft.1in., 3ft.11in.
We are grateful to Prof. Ugo Ruggeri for endorsing the attribution to Pietro Liberi on the basis of photographs.
The measurements for this lot should read 104cm. high, 56cm. wide; 3ft.5in., 1ft.10in.