Pre-War Cards

‘It’s In The Details’ Title Dr. Jayne’s Expectorant Baseball Folder Year 1910s Size 5″ x 6″ Images Color Type Trade Number in Set 6 (?) Dr. Jayne’s Expectorant Baseball Folder Overview Dr. Jayne was an alternative medical doctor of sorts, releasing numerous products in the late 1800s/early 1900s. Over that time, he did quite a bit of advertising and his

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