Ball, Robert, Nachf.. Auktion 5. Sammlung Bernhard Heilbrunn † Gotha. (Berlin, 5 October 1931). 65 pp.; 2024 lots; 20 pls.. 21 x 27 cm; Collection of Bernhard Heilbrunn; estimated prices list; plates tissue interleaved; indexed. .
Duplicate from the Library of the American Numismatic Society.