COLORADO

1913-15:               ? (1914 in Baltimore, MD)

1916-17:               Universal

1918:                  Adams

1919:                  Hardesty

1920:                  Hibbard

1921:                  ?

1922-23:               Grimm

1924-25:               Michigan Prison

1926-29, 1930 Type 1:  Colorado Prison

1930 Type 2, 1931:     Adams

1932-34:               Shwayder

1935-on:               Colorado Prison