Bazooka Joe and his Gang (UK-I1 - UK-I72)
There are 16 different series of these "comics" - gum wrappers. Some include offers of footballs or football pennants in exchange for cash and a specific number of "comics".
Bazooka Joe and His Gang - UK-I1 - UK-I72
UK-I60. My dad can't decide whether to get a new cow or a tractor! - Leather Football