- $35.00 Multiple Trading Card Sets Mork & Mindy, E.T., Welcome Back Kotter, Harry..
- $29.95 Topps 1976 Welcome Back Kotter Trading Card Complete Set of 53
- $59.99 1976 Topps Welcome Back Kotter Set & Happy Days Partial Set & Singles Lot
- $295.00 1976 Topps Welcome Back Kotter ~ 75th Anniversary ~ Lot of 40 Buyback Cards Set
- $14.99 1976 Topps WELCOME BACK KOTTER lot of 31 different cards.
- $19.99 1976 Topps Welcome Back Cotter Near Complete Set 52/53 !!!!!!
- $76.00 WELCOME BACK KOTTER (Topps 1976) Complete 53 Card Set JOHN TRAVOLTA
- $19.00 WELCOME BACK KOTTER (Topps 1976) Partial 29 Card Set JOHN TRAVOLTA TV Show
- $45.00 Welcome Back Kotter 1976 Topps Complete Base Card Set of 53 TV
- $100.00 1976 Topps Welcome Back Kotter Partial Set 51/53 w/Display Box, Wrappers & Xtras
- $45.00 Welcome Back Kotter Set of 5 Cards
- $49.95 1976 Welcome Back Kotter (Topps) COMPLETE SET of 53 Cards (1-53) W/3 Wrapper Set
- $54.95 Welcome Back Kotter Complete 53 Card Set with Wrapper
- $45.95 1976 Topps Welcome Back Kotter Trading Card (41/53) - Kaplan, Travolta