John Ferguson Weir by Julian Alden Weir, 1890, drypoint on paper, from the National Portrait Gallery - NPG-NPG 78 56, John Ferguson Weir

John ferguson weir by julian alden weir, 1890, drypoint 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. 78. 56). Date: 1890.