Houston Colt .45s history - 1963 season
Houston Astros - Wikipedia
Jim Campbell - Catcher for the Houston Colt .45s (1962-1964)
Houston Colt .45s, The Pecan Park Eagle
Houston Colt .45s, The Pecan Park Eagle
Jim Campbell - Catcher for the Houston Colt .45s (1962-1964)
Jim Campbell - Catcher for the Houston Colt .45s (1962-1964)
Jim Campbell - Catcher for the Houston Colt .45s (1962-1964)
Houston Astros Facts for Kids
Bob Lemke's Blog: February 2016
Steve Martaindale – Author of the JP Weiscarver Mystery Series