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addendum(b) -
one possible additional klinker:
hubs appear they may be Nuovo Tipo small flange 36 hole wearing Record quick releases.
NT hubs did not launch until 1967. axle locknuts will of course confirm a specific date for them.
perhaps cycle came with some beautiful wood rimmed wheels with FB hubs marked Bianchi which someone back up the line wished to "harvest" for themselves...
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