FirstFlight
Senior Retro Guru
#11 for 1983 in two tone blue. The two colors of blue are pretty close to each other so it is tough to see the difference. The fork crown has both colors together so that is the most obvious place. This style bar is a little neater looking than the boxed bars that are on the green one.
More details at http://mombat.org/1983_Mountain_Goat_Blue.htm
More details at http://mombat.org/1983_Mountain_Goat_Blue.htm