This issue is a variant of Daredevil (Marvel, 1964 series) #280 [Direct].
Letters from Dave Klingbell [Dave Klingbeil] (Cleveland, OH), Bud Smith (Richmond, Surry, England), Bradley M. Hamlin (Sacramento, CA), Dave Klingbeil (Cleveland, OH), Matthew Roffman (Sarasota, FL), and Malcome Bourne (Prestwich, Manchester, England). The two letters from Dave Klingbeil have his last name spelled differently, but the address is the same. (The Klingbeil name is in the letters column of Detective Comics #698.) Also spot illustration of Daredevil, taken from the second panel of story page 2 in this issue.