Ok so I had asked about these cards a while back mine are exhibit sized but have a cardstock cardboard backing. Not white or beige and pretty thick with what I would call a semi gloss.
This is a list of the cards I have.
Here are the 17 common cards
(3)* Ewell Blackwell
(4)* Lou Boudreau
(6)* Harry Brecheen
(9)* Bobbie Doerr (Bobby)
(11)* Bob Elliott
(12)* Del Ennis
(13)* Bob Feller
(16)* Joe Gordon
(19)* Tommy Holmes
(24)* Ken Keltner
(26)* Ralph Kiner
(30)* Johnny Mize
(33)* Johnny Pesky
(36)* Aaron Robinson
(38)* John Sain
(39)* Enos Slaughter
(40)* Vern Stephens
Then 7 more uncommon cards
(20) Larry Janson (Jansen)
(21) Sheldon Jones
(22) Edwin Joost
(27) John Lindell
(28) Whitey Lockman
(41) George Tebbetts
(43) Johnny Van Der Meer (VanderMeer)
I also have the Walker Cooper that isn't listed on old cardboard.
James G