Alexander Wilson by John James Barralet, 1814, stipple and line engraving on paper, from the National Portrait Gallery - NPG-NPG 85 34, Alexander Wilson

Alexander wilson by john james barralet, 1814, stipple and line engraving on paper, from the national portrait gallery which explicitly released this digital image under the cc0 license. (https://npg. Si. Edu/object/npg_npg. 85. 34). Date: 1814.