Giambattista Pittoni

A version of the autograph painting by Pittoni, datable to the late 1730s, sold at Sotheby's, New York, 23 January 2003, lot 44 (for $96,000), from an American private collection.¹

¹ 93.3 x 116.2 cm.; 

https://aem.sothebys.com/en/auctions/ecatalogue/2003/important-old-master-paintings-including-european-works-of-art-n07871/lot.44.html