Originally Posted by
tonytuzz
Here we go:
1B9 021
The B could also be an R
And on the left edge of the BB:
O
B
R
Y
What do you think?
At this point, all I can state is that it would appear to have been manufactured very early in a year that ends with a '1". We'll need photographs or a more complete description of frame features and/or components in order to try to determine the decade.