2011Von Zezschwitz Art and Design AuctionsJacob & Josef Kohn, Wien, Serviertisch, um 1910See Sold Price
2009Jackson's International AuctioneersFurniture, Joseph Hoffmann Art Deco nesting tableSee Sold Price
2007Case Antiques, Inc. Auctions & AppraisalsJacob Kohn Vienna and Phoenix factory bentwood chairsSee Sold Price
2008Von Zezschwitz Art and Design AuctionsJacob & Josef Kohn, Wien , Kontorstuhl, um 1904See Sold Price
2006Von Zezschwitz Art and Design AuctionsJacob & Josef Kohn, Wien, Armlehnstuhl, um 1904See Sold Price