Thomas Ball by an unidentified artist, c. 1863, albumen silver print, from the National Portrait Gallery - NPG-S NPG 77 141Ball-000002, Thomas Ball, circa 1863

Thomas ball by an unidentified artist, c. 1863, albumen silver print, from the national portrait gallery which has explicitly released this digital image under the cc0 license. (https://npg. Si. Edu/object/npg_s_npg. 77. 141). Date: circa 1863.