Vintage 1966 Marvel X-Men #21 Silver Age Superhero Comic Book - Great Condition!

This is a Rare Vintage June 1966 Marvel / X-Men #21 Silver Age Superhero Comic Book. The issue is in great condition, with only an ink stamp date in the upper left hand area of the front cover, and some very light wear along the top edge of the front & back covers. This Fantastic issue went from the store shelf, to a storage box, and has not seen the light of day for over 40 years! Lucky Buyer prepays successful bid amount plus $4.00 shipping in USA. Please see my loads of other Rare Marvel Comic Books, also currently on ebay! Buy more than 1 lot, and I will Kickback excess shipping!