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dropouts are Campag 1060 so that rules out Nishiki
agree that combination of crown and seat stay treatment suggests Britain
this can sometimes also indicate another anglophone land
domed stay ends are also suggestive of Britain
chainstay stop detail may help one of our detectives
Bob Jackson is one of several Brit marques who made fairly extensive use of these frame ends
they are also the proprietors of the JRJ and Merlin (steel) marques
lug pattern is a longpoint version of the Prugnat 62/d, the lower head lug may be a 62/d which has been lengthened
date appears clearly mid to late sixties
unfortunately we have no view of shell
MauriceMoss is sure to see much more upon the occasion of his next drop-in
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