Emerson Lake & Palmer Tarkus inner gatefold an example of the often never seen and little appreciated inner gatefold. With the arrival of the CD the gatefold declined, mores the pity. Here are some examples of the art of the inside.
Dark Side of the moon Pink Floyd
Wings over America
Yes Close to the edge
Psychedelic Furs Forever Now
Roxy Music For Your Pleasure
Included in the gatefold for Alice Cooper Billion Dollar babies