This YouTube video contains a hodgepodge of colorized footage from various 1950s MLB tours. This 13 minutes, 30 second video has scenes from the 1949 San Fransisco Seals tour, the 1953 New York Giants tour, the 1955 New York Yankees tour, and the 1956 Brooklyn Dodgers tour, as well as some Tokyo Big Six University action. Keep your eyes open for some rare footage of Hawaiian superstar Wally Yonamine.

https://www.youtube.com/watch?v=5dM8BL70CH4&t=6s