Scrapps came with tobacco (diecuts for scrapbooks, nonbaseball subjects in same series)
Cobb with Cobb back is a T206
(single player set)
T213-1 are a part of T206 (thin paper stock unlike all 15 others)
T206 Wagner is Rare (over 60, rare?)
E97 B&W are proofs (unknown)
Square Colgans are proofs (unknown)
Pinkerton Photo cards were issued well after T5's (postmarks prove otherwise)
W502 are strip cards (candy issue)
W555 is a strip card set (camera style candy box, end flaps)
W575-2 are handcut (boxed set)
Tangos werent known until 1992 (vintage worn examples are known)
1921 Herpolsheimers are reprints (not)
Derby Cigar cards came with Derby Cigars (unknown)
First Fleer baseball cards were in 1959 (1923)
1954 Red Heart Dog Food cards were only available in 1954 (1954-70s)
Only 2 sets of Exhibits from 1939-1966 (at least a dozen sets)
Leaf baseball was issued in 1948 (1949)