Charles William Eliot by Annie Ware Sabine Siebert, 1923, watercolor on ivory, from the National Portrait Gallery - NPG-NPG 67 4Eliot-000001, Annie W. S. Siebert

Charles william eliot by annie ware sabine siebert, 1923, watercolor on ivory, from the national portrait gallery which has explicitly released this digital image under the cc0 license. (https://npg. Si. Edu/object/npg_npg. 67. 4). Date: 1923.