3M ID Numbers
From HighwayWiki
This is a list compiled of all known 3M M-131 ID numbers from various noted members. Also noted, if present, is the signal color(s) and logo style.
Username | ID Number(s) | Colors | Logo Style | ID Plate Style |
test1 | test2 | red | new | old |
more test | and more | green | can't use dashes! | N/A |