Very early Sesame Street. Oscar the Grouch still in his original orange and Big Bird's tiny cranium.

No doubt about it. Carol Spinney performs both Oscar and Big Bird.

Slimey the Worm.

Richard Hunt between takes as Ernie's right hand.

Not certain if this is original Barkley performer Toby Towson or not.

Mr. Snuffleupagus stored.

Muppet stars in between takes including the Count and Super Grover.

Jim Henson and Frank Oz.

Jim Henson and Richard Hunt perform Ernie, Frank Oz performs Bert.