MLB Reverse Retro Program, Installment 7/8 (Padres, Giants, & Rays) : r/baseballunis
MLB Jersey & Cap History
1957 Topps Brought Standardization to Baseball Cards and Lured in Plenty of Collectors - Sports Collectors Digest
MLB Jersey & Cap History
MLB Jersey & Cap History
The Cubs' road uniforms had centered numbers in 1972. Here's why - Bleed Cubbie Blue
Uni Watch: Cubs uni history - ESPN Page 2
Cubs Corner Outfielders: Improvements to Be Made
Uni Watch: Cubs uni history - ESPN Page 2
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Chicago Cubs Uniform and Team History
Revealed: The Story Behind the Cubs’ 1972 Road Uni