Letters From Spring: The vibrant, young Houston Astros are all grown up - The Athletic
When the Colt .45s became the Astros and the origins of other Houston sports team names
Houston Colt .45s Rookie Report Card, 9/27/63
It's been 57 years since the Houston Astros were the Colt .45s
World Series teed up: Harper, Phillies go deep, face Astros
Braves vs Astros: A World Series 6 decades in the making
World Series matchup on FOX 11 dates to Milwaukee Braves vs. Houston Colt . 45s
The Houston Colt .45s Baseball Club 1962-1964
Framber Valdez to start for Astros in Game 1 of World Series vs. Braves - The Boston Globe
Houston Colt .45 Home Jersey #18 Mens Size Medium USED
Astros in Sound - The Colt .45s