Auction Catalogs

Adams lists 50 sales for Hesslein, from 1909 to 1931, while Gengerke gives 53. Two additional sales noted in Gengerke (1/15/1907 and 1/15/1907) are found in the Numismatist for 1906 (pp. 383, 417) while the third (5/25/1908) is also reported by Gengerke in the Numismatist but unlocated by the current cataloger.