Please Register or Log in to view the hidden image! Please Register or Log in to view the hidden image! Please Register or Log in to view the hidden image! Have you guessed yet...? Answer: They were all drawn on extremely large sheets of fine Strathmore drawing paper, by American death row inmate William Noguera. He was sentenced to death after killing his girlfriend's mother in 1983: http://www.sfweekly.com/2006-12-27/news/in-pen-and-ink/
