Antiques Roadshow, Appraisal: Wally Pipp Yankees Sweater & Cleats, ca. 1925, Season 23, Episode 1
This Day in Yankees History: Wally Pipp joins New York - Pinstripe Alley
Appraisals, Antiques Roadshow
Wally Pipp (1893-1965) - Mémorial Find a Grave
The House That Ruth Built A New Stadium, The First Yankees Cham, PDF, New York Yankees
Wally Pipp Baseball Cards
Who is best baseball player of all time? - Quora
No game today, so let's remember a forgotten Yankee: Mark Koenig : r/NYYankees
Appraisals, Antiques Roadshow