Jacob Friedrich (James) Erxleben (b. 1810/11 d. 1891 or later)
German-born lithographer and master draftsman. Engraved portraits and dramatic performances in his early career. Employed as a lithographer by the Royal Society of London, 1864.
Allgemeines Lexikon der bildenden Künstler
Census returns of England and Wales1871 (The National Archives: Public Record Office RG10/337/44/14), 1891 (RG12/208/14/22)
T. H. Huxley 1864b
Royal Society Council minutes, 16 February 1865
F. G. Waller 1974