February 11, 2019Swann CommunicationsPrints & Drawings Highlights from the Ismar Littmann Family Collection of German Expressionism & European Avant-Garde Read more about Highlights from the Ismar Littmann Family Collection of German Expressionism & European Avant-Garde A Historic Collection Few collectors in Breslau during the early 1900s had a passion for connoisseurship, collecting and the visual arts equal to Ismar Littmann, who amassed more than 6,000…