Sir William Penn by Alexander Lawson after John James Barralet, 1797, stipple engraving on paper, from the National Portrait Gallery - NPG-7700174B 1, John James Barralet

Sir william penn by alexander lawson after john james barralet, 1797, stipple engraving 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. 77. 92). Date: 1797.