Watch List notes:

Helbing, Otto, Nachf. Auktion 64. (München, 5 July 1931). 1-168 pp.; 2900 lots; 20 plates. 26.5 x 20.5 cm. Coins and medals of Pfalz and Baden; general medals and coins; free mason medals. Fine condition, a few pencil marks.

Duplicate from the Library of the American Numismatic Society.