Watch List notes:

Helbing, Otto, Nachf. Auktion [46]. (München, 8 July 1924). 96 pp.;1261 lots; 25 pl.. 26.5 x 20.5 cm. Collection coins and medals of the medieval and modern period; plates tissue interleaved,; indexed. Very Good, small tear to spine, a little faded, a few pencil marks.

Duplicate from the Library of the American Numismatic Society.