- Title
- Ball Bearing and Pencil
- Date Made
- 1971
- Medium
- Gunpowder and pastel
- Dimensions
- Frame: 13 7/8 × 31 1/2 × 1 5/8 in. (35.24 × 80.01 × 4.13 cm)
- Accession Number
- M.72.7.2
- Collecting Area
- Prints and Drawings
- Selected Bibliography
- A Focus on California: Selections from the Collection. Los Angeles: Los Angeles County Museum of Art, 1984.
- Tuchman, Maurice. Ten Years of Contemporary Art Council Acquisitions: Inaugurating The New Contemporary Art Galleries. Los Angeles: Los Angeles County Museum of Art, 1973.