Items that depict some of the stars from the 20s are tough to find as most weren't depicted on cards. Here are some images I have for the ones John mentioned above.
1916 Canton Bulldogs composite with Pete Calac.
Image up close.
Ted Nesser (and son). Only father and son to ever play in the NFL together.
Al Nesser.
Tony Latone (plus autograph).
Dilweg.
jeff