2017William J. Jenack AuctioneersLOT (9) INCLUDING WILLIAM GOPPER (3) LITHOGRAPHS JEWISHSee Sold Price
2019Matsart Auctioneers and Appraisers LTD.Nissan Engel 1931-2016 (Israeli) Oratorio etching onSee Sold Price
2018Leonard Auction, a division of The Leonard CompanyNissan Engel (Israeli, b.1931) LithographSee Sold Price
2018Leonard Auction, a division of The Leonard CompanyNissan Engel (Israeli, b.1931) LithographSee Sold Price