Samuel Dushkin, violinist. 
There are 2 Entities related to this resource.
American violinist of Polish birth. From the description of Autograph letters signed (4) : New York and Avon (France), 1923 [and n.d.], to [Harry Harkness Flagler], 1923 Feb. 22, 1923 Aug. 27 and n.d. (Unknown). WorldCat record id: 270566071 ...