Houston Astros Wear Throwback Colt .45s Jerseys on Team's 50th

MLB Jersey & Cap History

Vintage 90s houston astros - Gem

Uni Watch: Baseball's throwback bonanza! - ESPN - Fandom - ESPN Playbook- ESPN

Astros notes: Lone Star Series, throwback jerseys, Korea and Kerry Wood., by MLB.com/blogs

When Guns on Jerseys Are Outlawed, Only the Outlaw Jerseys Will Have Guns (or something like that)

Shooting stars, rainbow sleeves, blue and gold: “Flashback Fridays” will feature slick jerseys from the past., by MLB.com/blogs

Houston Astros Wear Throwback Colt .45s Jerseys on Team's 50th Anniversary, News, Scores, Highlights, Stats, and Rumors

Houston Astros Throwback Jerseys, Astros Retro & Vintage Throwback Uniforms

Right from the start: Ranking baseball's best expansion team uniforms - The Athletic

Houston Astros - Wikipedia

When the Colt .45s became the Astros and the origins of other Houston sports team names

Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Houston Astros Uniform and Team History