“Ivanhoe, R Knorr, 1955-02-09,” Lewis And Skinner, accessed September 27, 2013, http://www.lewisandskinner.com/items/show/2596“Ivanhoe, R Knorr, 1955-02-09,” Lewis And Skinner, accessed September 27, 2013, http://www.lewisandskinner.com/items/show/2596