Vintage Chicago Cardinals Short Print Collectible Football Card - 1956 Topps Football Card #22 (Chicago Cardinals) Free Shipping with Insurance at 's Sports Collectibles Store
Calaméo - March 2019 Auction Catalog
Calaméo - Fall 2020 Auction
BA SE BA LL - Huggins & Scott
Trading Card Singles, Sports Trading Cards, Sporting Goods - PicClick AU
Calaméo - 2023 Summer Auction
TCMA and SSPC – SABR's Baseball Cards Research Committee