Here's a previous thread with the 12 card panel from the June 28th Detroit times and an ad about the Stamps :
https://net54baseball.com/showthread...detroit+stamps
The 12 Panel Detroit Times Stamps are Variations from June 28th , 1936 :
Here's the 12 variations : Braddock ( James J. / Jimmy ), Canzoneri ( teeth showing/no teeth showing ), Christensen ( Geo./ George), Cochrane ( white cap/dark cap), Dean (Bio first line "Star pitcher of"/ "of" on second line), Dempsey ( Bio ends "$2,000,000 / Bio ends "daughter"), Gehrig ( Bio first line "slugging first"/"slugging"), Gehringer ( Charles/Chas.), Goslin ( white cap/dark cap), Rowe ( white cap/dark cap), Sarazen ( Dark background both sides ear down with large head/ Dark background one side only ear down with smaller head ), Schmeling ( teeth showing/no teeth showing).