J.R. Richard, power pitcher for Astros in '70s, dies at 71
Houston Astros - Wikipedia
1970s NL Uniforms
John R. Christie on X: And it's 150% 1970s grade polyester….so we don't even need to wash them! / X
J.R. Richard, power pitcher for Astros in '70s, dies at 71 - The San Diego Union-Tribune
Houston Astros Throwback J.R. Richard Autograph 70s 80s Rainbow Jersey for Sale in Dallas, TX - OfferUp
A 50-year rewind with Larry Bowa to MLB's age of plastic grass, polyester uniforms, sweating like pigs
MLB Power Rankings: The Late '70s Astros and the 10 Ugliest Uniforms of All Time, News, Scores, Highlights, Stats, and Rumors
Love it or hate it? The 'Tequila Sunrise' Houston Astros jersey - Outsports
Astros: Nike City Connect Jersey Concept and Uniform History
Lot Detail - 1969-1970 Bob Watson Houston Astros Game-Used Shooting Stars Home Flannel Jersey
The Most Polarizing Uniform in Baseball History - Racked
Super 70s Sports (@Super70sSports), Twitter
The full story on Houston's iconic rainbow uniforms - ESPN