Seattle Pilots Jersey – Royal Retros
The Flight of the Seattle Pilots – Society for American Baseball Research
1969 Seattle Pilots, No. 21 Tommy Harper – Oldtime Baseball Game
Cardboard appreciation: 1981 Topps 1980 NL Championships
Obituary: Pete Koegel (1947-2023) – RIP Baseball
1970 Topps Super Tommy Harper Ushered the Seattle Pilots Out in Style – Wax Pack Gods
Sinking Ship: Collecting the 1969 Seattle Pilots
Oldtime Baseball Game – Road Uniforms – Oldtime Baseball Game
Seattle Pilots Vintage Sports Photos for sale