Date code??
So if J 21 is september 21 there is nothing there to give you a year. So it could be september 21 of 1964 to 1972.
Assuming they started a 4 digit date code from 69 on it could be a 64 to 68 housing.
So if J 21 is september 21 there is nothing there to give you a year. So it could be september 21 of 1964 to 1972.
Assuming they started a 4 digit date code from 69 on it could be a 64 to 68 housing.
