Vehicles in the background
C.A.: 1970 Topps Seattle Pilots
Legends of cardboard: Oscar Azocar
Joy of a team set, update 18 (putting the '88 Dodgers to bed)
RR Auction: Sports Auction by RR Auction - Issuu
History of the Oakland Athletics - Wikipedia
Brush with greatness: U.L. Washington
Lot Detail - 1971 Jerry Lumpe Oakland A's Game Worn Jersey
Calaméo - REA Fall Auction 2022
How Upper Deck did the '70s
Red jerseys expos'd
Cardboard appreciation: 1975 Topps Boog Powell
June 2005 - Sports Memorabilia Auctions
June 2005 - Sports Memorabilia Auctions