Auction Prices Realized Baseball Cards 1960 Topps Whitey Herzog
Baseball Cards, The Shlabotnik Report
1960 Topps Baseball Card Set - VCP Price Guide
Calaméo - 2019 Fall Auction
Auction Prices Realized Baseball Cards 1960 Topps Whitey Herzog
Vehicles in the background
1960 Topps Baseball Cards: Values, Checklist and Set Info - Old
SABR's Baseball Cards Research Committee – Page 11
Dmitri Young Collection - Full Auction Results