Note: I had to recreate these to the best of my ability. Most of the pictures I found were from this article.
https://billingsgazette.com/sports/b...429022.html#12
Billings Mustangs - 1951-1953- Pioneer League
Billings Mustangs - 1954-1963- Pioneer League
Billings Mustangs - 1969-1984- Pioneer League
Billings Mustangs - 1985-1987- Pioneer League
Billings Mustangs - 1948-1950- Pioneer League