Thanks DBM,
I have seen the Charlton but it looks like the difference is less than 1 mm.I was just wondering if other markers existed to identify.I guess I will have to use the microscope.Not that it mathers much apart from the 1926
I have seen the Charlton but it looks like the difference is less than 1 mm.I was just wondering if other markers existed to identify.I guess I will have to use the microscope.Not that it mathers much apart from the 1926






















