Kellogg's cards from 1970 started a 14-year baseball card run - Sports Collectors Digest
1970 Topps Baseball Card Checklist – Vintage Set Review – – Sports Card Radio
Lot Detail - 1971 Topps Baseball 2nd Series Vending Box (500) (Fritsch/BBCE)
Topps – Page 5 – SABR's Baseball Cards Research Committee
1979 Topps Football Rack Pack - Larry Fritsch Cards LLC - Your Card Collecting Headquarters
Topps – Page 5 – SABR's Baseball Cards Research Committee
1974 Topps Baseball Cards Checklist, Set Info, Key Cards, Boxes
2023 Spring Classic - Sports Memorabilia Auctions
Vehicles in the background