Classic Lightweights is also a great source of information. They have vast information on frame numbering convention of lots of builders etc.
If you nail down a likely builder, you may be able to use that site to identify frame type and year / builder etc.
Good luck!
Classic Lightweights is also a great source of information. They have vast information on frame numbering convention of lots of builders etc.
If you nail down a likely builder, you may be able to use that site to identify frame type and year / builder etc.
Good luck!