Benjamin West by Jonathan Spilsbury, c. 1765, mezzotint and line engraving on paper, from the National Portrait Gallery - NPG-NPG 71 49, Benjamin West, circa 1765

Benjamin west by jonathan spilsbury, c. 1765, mezzotint 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. 71. 49). Date: circa 1765.