Physical Dimensions: 6 1/4 x 4 1/4 in. (15.9 x 10.8 cm)
Provenance: Ex coll. Dr. Jacob Hirsch (1874-1955), Germany, Switzerland, and United States. Ex coll. Roland Maly (died 2005), Switzerland. Thence by descent to his estate. Purchased by MCCM from Cahn Auktionen AG, Switzerland.