2018Leonard Auction, a division of The Leonard CompanyAlphonse Mucha (Czech, 1860-1939) SketchSee Sold Price
2018Leonard Auction, a division of The Leonard CompanyAlphonse Mucha (Czech, 1860-1939) SketchSee Sold Price
2021Hudson Valley Auctioneers LLC Beacon NYPainting, portrait officer, signed "Reforek"??? CzechSee Sold Price
2019Klein James / Seattle Auction Gallery19thc Czech Art Nouveau Chalk & Pastel, SignedSee Sold Price
2020Great Gatsby's Auction Gallery, Inc.Josef Ullmann (Czech) signed O/b country landscapeSee Sold Price