This issue is a variant of Daredevil (Marvel, 1964 series) #115 [Regular Edition].
Alterations on criminal's face by Marie Severin, per Nick Caputo, June 2012.
Letters from Ernie Cormier, Jr. (Providence, RI), James Decker (Harrison, AR), Bob Rodi (Oak Brook, IL), Brad Osland (Wood River, IL), and Bob Smith (Bellingham, WA). Also two spot illustrations from earlier issues. And Marvel Value Stamp No. 35 (Killraven).