INSIDE FRONT COVER
Inside front cover: Some racy images of Clea: Upper left by Butch Guice. Upper right by Frank Brunner (with The Black Widow. Mee-Yow!). Lower left by Art Adams. Lower right by Frank Miller.
INSIDE BACK COVER
Inside back cover: Fred Hembeck page about Doc and Steve Ditko from Hembeck #1.
I always use the original back cover on the customs.