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https://bikeforums.net/g/album/22489602
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lug pattern: NERVEX 45/159
shell: NERVEX 158-159
dropouts: NERVEX 1008
brake bridge: NERVEX 500 series
vertically drilled bridge not that unusual; most makers of caliper brakes offered hardware mounts for this arrangement; Altenburger, CLB, GB, MAFAC, Weinmann, etc.
pump pegs: NERVEX Ref. 848
note that chain stays appear to be rapier pattern
date bracket: mid-fifties to early sixties
no guesses as to maker
MauriceMoss
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chainset by Etablissements Peyrard (NERVAR); no earlier than 1976 so much later than cycle
note three and one half threads showing on adjustable bottom bracket cup
bottom bracket assembly evidently cadged together from random bits
pedals are Lyotard model 36R
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