The card shows her great - great - uncle Archibald McMahon pictured with eight of his teammates in bib - style shirts and two gentlemen in suits .
Archibald McMahon is an outfielder for the squad .
The card shows her great - great - uncle Archibald McMahon , an outfielder for the squad , pictured with eight of his teammates in bib - style shirts and two gentlemen in suits .