Colt Stadium - history, photos and more of the Houston Astros
Colt Stadium 1962-1964 - Clio
Sieger: Lost ballparks, part two – The Vacaville Reporter
Minute Maid Park
Minute Maid Park - Houston Astros
The Astros Experience in Houston
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Colt Stadium / Houston Colt .45s / 1962-1964 - Ballpark Digest
Colt Stadium - Wikipedia
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Defunct MLB ballparks that we still miss