State Issued Badges
1922	1923	1924	1925
1926	1927	1928	1929
1930	1931	1932	1933
1934
City Issued Badges
Bangor
	Date Unknown	Date Unknown	(1968)
Belfast
	1948
Brunswick
	(1968)
Lewiston
Portland
Date Unknown	Date Unknown	Date Unknown	Date Unknown
South Portland
	Date Unknown
Miscellaneous Transportation Badges