1976 Topps was the 25th anniversary of celebrating Topps cards. The set has 660 cards and features one of the most unique base cards of all time that isn't a shortprint. Here it is:
The 1975 Bubble Gum Champ!
I do have this card as well as the rest of the set in near mint condition. I have it stored away in a binder. I wish I had a sell sheet from 1976, but I don't. The search continues until I find one! I do have a picture of a wrapper and a wax box. Here they are:
If you have any old sell sheets, please let me know! My email address is firstname.lastname@example.org.