Archie Archives Volume Four (Dark Horse, $49.99)   In my last review of Dark Horse's ambitious Archie Archives, I confidently called the WWII period the "Harry Sahle era," as he was the primary artist on volumes 2-3, which collected stories printed from spring of 1943 to summer of 1944, while Archie creator Bob Montana was in the military. My confidence was misplaced!   Archie Archives Volume Fou…