Samuel F. B. Morse by John Sartain, 1862, mezzotint on paper, from the National Portrait Gallery - NPG-NPG 86 39, Samuel Finley Breese Morse

Samuel f. B. Morse by john sartain, 1862, mezzotint 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. 86. 39). Date: 1862.