World's Largest Collection of Autographed Baseballs Now on Display at the St. Petersburg History Museum
Almost 60 years later, Dennis is still collecting autographs and is closing in on 4,700 autographed baseballs (4,673 according to The Tampa Bay Times). His collection is recognized as the largest collection of autographed baseballs in the world. For decades, he has kept his collection inside a concrete vault. Today his collection is going on the display at the St. Petersburg History Museum in St. Petersburg, Florida.
St. Petersburg History Museum
335 Second Avenue, NE.
St. Petersburg, Fl 33701