Home / Hampster Direct / Autographed Rare Negro Mahlon Dunkett Authenticated Postcard Autographed Rare Negro Mahlon Dunkett Authenticated Postcard$295.95 Autographed Rare Negro Mahlon Dunkett Authenticated Postcard quantity — OR — Add to cart Description Description This is a postcard from a series sold by the Negro League Museum “slabbed” and authenticated. Vintage post cards have become rare and are a great collectible. Related products Joe Panik Signed, Inscribed, & Hand Painted 2015 ASG Bat Boston Strong Silver Chrome Baseball & Red Sox Chrome Batting Helmet Six Member Signed & Hand Painted Hall of Fame 75th Anniversary Bat Brian Dozier Signed, Inscribed, & Hand Painted 2015 ASG Bat