Joe G. (Goat Jerseys) – SABR's Baseball Cards Research Committee
Calaméo - 2023 Summer Auction
Tribute Sets – Page 2 – SABR's Baseball Cards Research Committee
Fall 2016 - Sports Memorabilia Auctions
Fall 2016 - Sports Memorabilia Auctions
SABR's Baseball Cards Research Committee – Page 16
Lot Detail - 2016 Mark McGwire Game Used San Diego Padres Home Throwback 80th Anniversary PCL Uniform (Jersey and Pants) From 9/7/16 Vs Red Sox (MLB Authenticated)
Baseball Equipment- Sports Card and Sports Memorabilia Auctions
Calaméo - 2017 May
Mark Armour – SABR's Baseball Cards Research Committee
rare vintage mark mcgwire - Gem
Red Man – SABR's Baseball Cards Research Committee
Red Man – SABR's Baseball Cards Research Committee