March 1981

From 1959 forward, motorcycle plates were black on straw, in one size. Formats were 000AA and AA000.

1979 base, long size

1979 base, long size

Another strange serial for a sample.

1979 base, long size

1979 base, short size

Most of the short size blue base samples were made with the PJ serial.

1992 base, first-generation 3M sheeting

c. 2004, Avery sheeting

2007, second-generation 3M sheeting

I find it a little strange that there are only four 0's instead of five.