| Title | Hon. William M. Gwin, United States Senator from California. |
| Artist/Maker |
Unidentified
|
| Date | 1858-05-29 |
| Medium | Wood engraving, black and white |
| Dimensions | h. 9 x w. 6.125 in. (h. 22.86 x w. 15.5575 cm) |
| Credit Line | U.S. Senate Collection |
| Accession Number | 38.00826.001 |
