2004Waddington's Auctioneers and AppraisersDutch J.B.de HoogTHE BEACH; Manner Troyon (2)See Sold Price
2010New Orleans Auction, St. Charles Gallery, Inc.Manner of Constant Troyon (French, 1810-1865)See Sold Price
2006New Orleans Auction, St. Charles Gallery, Inc.Constant Troyon "Cows By A Sylvan Pool"See Sold Price