Agate Type: cyclone joe williams
Honolulu Star-Bulletin from Honolulu, Hawaii - ™
Agate Type: Fats Jenkins
Agate from St. Louis, Missouri, USA
Agate Type: schorling park, chicago 1925
Seamheads Negro Leagues Database
Chabazite: Mineral information, data and localities.
Agate Type: eugene bremer
Graphite: Mineral information, data and localities.
Biz Mackey – Society for American Baseball Research
Agate Type: The 1939 St. Louis Stars