Some very cool finds on eBay lately:
40 years old and still sealed.

BRAND NEW FACTORY SEALED SURFER MAGAZINE APRIL 1986 VOL 27 #4 EXOTIC ADVENTURES | eBay
BRAND NEW FACTORY SEALED SURFER MAGAZINE APRIL 1986 VOL 27 #4 EXOTIC ADVENTURES. Condition is Brand New. Shipped with USPS Ground Advantage.
www.ebay.com
40 years old and still sealed.