"They are as much a time capsule of 1960's Marvel as any of the other Silver Age Masterworks produced
thus far!"

And there's no better example than the as-yet unreprinted Sgt. Fury's Lonely Hearts Club Band from NBE #12. Hippie Gary Friedrich, regular writer of the Howlers, parodies war by paraphrasing the Beatles... while artist John Verpoorten covers the cover of the most famous LP cover of its time.