Houston Colt .45s history - 1964 season

Houston Colt .45s Cap - National League (NL) - Chris Creamer's Sports Logos Page

Houston Astros team name history

102 Houston Colt 45s Stock Photos, High-Res Pictures, and Images - Getty Images

September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research

HOUSTON COLT .45s - Sports Illustrated Vault

It's been 57 years since the Houston Astros were the Colt .45s

Houston Astros Throwback Jerseys: Even Jim Crane Says They're Wrong

TIL On April 23, 1964, Ken Johnson of the Houston Colt .45s pitched a no-hitter and LOST! Also, it's happened more than once in MLB history. : r/todayilearned

Houston Colt .45s Rookie Report Card, 9/27/63

Houston Colt .45s Cap Logo - National League (NL) - Chris Creamer's Sports Logos Page

1964 Topps Houston Colt .45s Partial Team Set Lot/23 PR-EXMT w/higher #s

Houston Astros Logo History: 1962-Today – SportsLogos.Net News

Houston Colt 45's Team Formation

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