| Title | The Marble Room in the U.S. Capitol. |
| Artist/Maker | Bell and Brothers |
| Date | 1855-1875 ca. |
| Medium | Photograph, black and white |
| Dimensions | h. 3.43 x w. 6.93 in. (h. 8.73 x w. 17.62 cm) |
| Credit Line | U.S. Senate Collection |
| Accession Number | 38.01081.001 |
