INSIDE FRONT COVER
Inside front cover: A collection of foreign comics from Britain, Australia, Mexico, France, and Germany.
INSIDE BACK COVER
Inside back cover: Top Trumpfs cards from Germany and England, The Marvel Tarrochi Tarot deck, and teh Doc and Nightmare cards from the VS. card game. Below that is the highest graded CGC copies of Strange Tales #110 (9.6) and Doctor Strange #169 (9.8).
I always use the original back cover on the customs.