File:Astrodome scoreboard 1969.jpg - Wikipedia

Astrodome, Houston, TX, April 9, 1965 – First pitch in domed stadium ever delivered to Mickey Mantle

Franklin Field - Wikipedia

Houston Astros - Wikipedia

The Houston Colt .45s Baseball Club 1962-1964

Astrodome - Simple English Wikipedia, the free encyclopedia

Remembering the old 'exploding scoreboard' at the Astrodome