Home / Vintage Autographed Postcards / Autographed Rare Negro Lyman Bostock Sr Authenticated Postcard Autographed Rare Negro Lyman Bostock Sr Authenticated Postcard$295.95 Autographed Rare Negro Lyman Bostock Sr 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 Six Member Signed & Hand Painted Hall of Fame 75th Anniversary Bat Joe Panik Signed, Inscribed, & Hand Painted 2015 ASG Bat Matt Cain Signed & Hand Painted Giants Custom Jersey Orioles Chrome Authentic Rawlings Replica Batting Helmet