General Baking issued a 25 subject set during 1911-14 covering five brands, Martens Bakery among them and, as it turns out, the toughest back of them all. Mike Kelly of the Pirates shows off his unique catching style, sporting some vintage tools of ignorance. The PSA 1 (MK) grade is certainly accurate, as paper loss, and soiling are evident on the front, with rounded corners.  The reverse, intact with dark spot of foxing seen at the bottom, has three stamped stars added in purple.