Posted By:
nbrazilNot sure what you mean by staple. I am going to assume most popular (high demand, notoriety even outside collector circles).
1909-11 T206
1933 Goudey
1934 Goudey
1952 Topps
1914 Cracker Jack
1915 Cracker Jack
1911 T3
E98
1948/49 Leaf
1953 Topps
Old Judge
T205
1948 Bowman
1951 Bowman
1989 Upperdeck
1956 Topps
1939 Playball
1941 Playball