Thread: Q: Earliest baseball card signatures?
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Old 03-24-2018, 08:56 PM
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oldjudge oldjudge is offline
j'a'y mi.ll.e.r
 
Join Date: May 2009
Location: The Bronx
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One Mack signed on the back. The signature looks like it was late in Mack's life. I know of no others.
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