Items on that page originally belonged to the estate of the artist that was kept after his death at his New York City studio/residence (click first picture with COA issued by Chadbourne and Parke LLP, Attorneys for the Estate).
Dawson's Auctioneers and Apprisers conducted the sale "The Artist Studio Boris Lovet Lorski (1894-1973)" on Saturday May 12, 2001 at their Morris Plains, NJ Gallery. Some of the items were later resold at other auctions.