Home / Hampster Direct / 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 Boston Strong Silver Chrome Baseball Dale Murphy Signed & Hand Painted Cooperstown Bat Juan Marichal Hall of Fame & Career Stat Louisville Slugger Bat Orioles Chrome Authentic Rawlings Replica Batting Helmet