Passing the Rubicon by Eliphalet M. Brown after Peter Bernard William Heine, 1855, color lithograph with hand-coloring on paper, from the National Portrait Gallery - NPG-8200260B 1, Eliphalet Brown Jr.

Passing the rubicon by eliphalet m. Brown after peter bernard william heine, 1855, color lithograph with hand-coloring on paper, from the national portrait gallery which has explicitly released this digital image under the cc0 license. (https://npg. Si. Edu/object/npg_npg. 82. 111). Date: 1855.