![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://s.hdnux.com/photos/45/15/31/9754179/4/rawImage.jpg)
When the Colt .45s became the Astros and the origins of other Houston sports team names
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](http://law.marquette.edu/facultyblog/wp-content/uploads/2012/02/colts.jpg)
Major League Baseball Demands that the Houston Astros Rewrite Their Past – Marquette University Law School Faculty Blog
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Houston Astros - Wikipedia
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1964 Topps # 1964 Topps Houston Colt 45s Team Set
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://www.astrosdaily.com/files/gallery/Johnson_Ken_102.jpg)
Houston Colt .45s history - 1964 season
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://images.foxtv.com/static.fox26houston.com/www.fox26houston.com/content/uploads/2022/10/1280/720/JC-Hartman.jpg?ve=1&tl=1)
History-making, former Houston Colt 45's player, talks about the Astros in the World Series
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://img.deanscards.com/thirdparty/5078100b.jpg)
1964 Topps # 1964 Topps Houston Colt 45s Team Set
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://s.hdnux.com/photos/45/15/27/9754054/4/rawImage.jpg)
When the Colt .45s became the Astros and the origins of other Houston sports team names
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://cdn.abcotvs.com/dip/images/5609408_101019-ktrk-katie-101-YR-OLD-SEAMSTRESS-WEB-TN.jpg)
Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://s.hdnux.com/photos/42/27/61/9010294/6/rawImage.jpg)
When the Colt .45s became the Astros and the origins of other Houston sports team names
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://s.hdnux.com/photos/45/15/31/9754203/4/rawImage.jpg)
When the Colt .45s became the Astros and the origins of other Houston sports team names
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://i.ytimg.com/vi/9hEWSWy-hQo/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AH-BIAC6AKKAgwIABABGGUgSChAMA8=&rs=AOn4CLDLpVNL6ITo-hzM0Hgf1ocIakfSzQ)
1964 09 27 Dodgers at Astros (Colt 45s)
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://s.hdnux.com/photos/45/13/75/9748340/4/rawImage.jpg)
When the Colt .45s became the Astros and the origins of other Houston sports team names
![Houston MLB team changes from Colt .45s to Astros on Dec. 1, 1964 - ABC13 Houston](https://s.hdnux.com/photos/45/15/31/9754184/4/rawImage.jpg)
When the Colt .45s became the Astros and the origins of other Houston sports team names