Bibliography
- 1950
- Christensen, Erwin O., The Index of American Design, New York: 1950, p. 98, no. 198.
- Isidore Steinberg
- American, active c. 1935
- Mortar and Pestle
- c. 1940
- watercolor and graphite on paperboard
- overall: 28.9 x 22.6 cm (11 3/8 x 8 7/8 in.)
- Index of American Design
- 1943.8.16525
- Not on View