Houston Astros uniform changes through the years - ABC13 Houston
Before the Colt .45s
The End of the Astros: Bring Back the Houston Colt .45s
When Philly Met Houston - The Good Phight
Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston
MLB Backs Down on Astros' Retro Colt .45 Jerseys - The Truth About Guns
Score one for history! Astros to keep smoking pistol on Colt .45s throwbackjerseys after gun fight - CultureMap Houston
1963-65 Houston Colt .45s/Astros Game Worn Jersey. Baseball, Lot #82116
Astros will don retro jerseys after MLB drops gun control bid
Houston Colt 45's Jersey - Cream - Medium - Royal Retros
Houston Colt 45s
Houston Colt 45's Jersey - Cream - Medium - Royal Retros
Astros to bring backs Colt .45s jersey this season - Ballpark Digest
Right from the start: Ranking baseball's best expansion team uniforms - The Athletic
Houston Colt 45's Team History