Who's Playing, Explore, Baseball Americana, Exhibitions at the Library of Congress
Exploring Baseball Americana
Library of Congress Baseball Exhibit - TRIPS TIPS and TEES
Early Catcher's Mask, Baseball Then and Now, Introduction, Explore, Baseball Americana, Exhibitions at the Library of Congress
Digital Exhibits – Brown County Historical Society
Baseball for all at the Library of Congress - WTOP News
The Promise of Baseball, Explore, Baseball Americana, Exhibitions at the Library of Congress
Introduction, Explore, Baseball Americana, Exhibitions at the Library of Congress
Exploring Baseball Americana
Encyclopedia of Baseball Catcher's Equipment - Mask