Cardboard appreciation: 1981 Topps 1980 NL Championships
Mumphrey, Jerry album, Cardboard History Gallery
2019-20 Promos & Oddballs album
Greg Maddux - New Zealand
Pinnacle and Score – SABR's Baseball Cards Research Committee
Greg Maddux - New Zealand
2003 Topps
I reserve the right to throw out my cards
The Snorting Bull: February 2020