Amazing Spider-Man #134.  This Bronze Age key features the 1st appearance of  Tarantula and the 2nd appearance of Punisher in cameo.  Harry Osborne also discovers Spidey's secret identity. Story by Gerry Conway.  Awesome cover by John Romita and art by Ross Andru.  This book is graded 9.6 NM+ with white pages by CGC.  Perfect alignment, nice colors, and Marvel Value Stamp is intact!