File:John Martin 002.jpg - Wikipedia

File:The Exciters (1923) - 2.jpg - Wikipedia

File:John Martin Mill.JPG - Wikipedia

File:Dr John Gillespie (1836–1912).jpg - Wikipedia

File:John Martin - The Rescue of Lot - B1975.4.638 - Yale Center for British Art.jpg - Wikimedia Commons

File:John Martin - The Walls of Jericho - B1975.4.640 - Yale Center for British Art.jpg - Wikimedia Commons

File:John Callcott Horsley (1817-1903) - Portrait of Martin Colnaghi - NG2286 - National Gallery.jpg - Wikipedia

File:Officers of the 17th North Carolina Infantry Regiment.jpg - Wikipedia

File:John Martin Crawford - The Kalevala (Vol 2) - (IA kalevalaepicpoem02craw).pdf - Wikimedia Commons

File:Le Pandemonium by John Martin (Louvre) 2.jpg - Wikimedia Commons

File:John Martin - The Deluge - Google Art Project.jpg - Wikipedia

File:Lyndon Johnson signing Civil Rights Act, July 2, 1964.jpg - Wikipedia

File:Martin Faber - Autoportrait.jpg - Wikipedia

File:Le Pandemonium - John Martin - Musée du Louvre Peintures RF 2006 21 - avec cadre 2.jpg - Wikipedia

File:John Martin - Design for a London sewer, 1845 (BL Maps 3485.(7.)).jpg - Wikimedia Commons