2. John Brown. Reproduction No. LC-USZ62-2472. Prints and Photographs Division, Library of Congress . < http://memory.loc.gov/service/pnp/cph/ 3a00000/3a06000/3a06100/3a06152r.jpg >. John Brown in 1846. West Virginia Archives. 2008. www. wv culture.org/History/ wv memory/photointro.html
3. Curry, John Steuart. Tragic Prelude . Kansas State Historical Society . 2008. < http://www.kshs.org/places/capitol/tour.htm >.
4. Currier & Ives lithograph . John Brown. 1863 . Reproduction Number : LC-USZ62-2890. Prints and Photographs Division. Library of Congress. < http://lcweb2.loc.gov/cgi-bin/query /i?pp/PPALL:@field (NUMBER+@band(cph+3a06486)) >.