Are there authentic 1948 Leaf baseball cards with green font on reverse?

I am trying to help a seller on ebay figure this out for sure. I have never seen any with green font and I think he is concerned he sold a fake Spahn to someone.
Thanks,
Brian
Thanks,
Brian
0
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Always looking for Topps Salesman Samples, pre '51 unopened packs, E90-2, E91a, N690 Kalamazoo Bats, and T204 Square Frame Ramly's