Originally Posted by
juvela
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T-Mar has written that the year for the disappearance of the small spring hole for the Campag Sport model rear mech in the Campag 1010 right dropout was 1973.
Absence of hole here would suggest frame not earlier. Am definitely not expert in such matters so there may well be something I am missing. Or, is there perhaps evidence of hole being filled?
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If you are asking if the frame actually dates from the time I am painting it as, it likely does not. Artistic license and availability