Originally Posted by
MauriceMoss
Agree with
rhm and
unworthy1 that the fork is likely a replacement.
The head lugs look something like this (at better resolution):
And the seat lug like this:
I'm not sure of the genealogy of these lugs, but I've only seen them on 50s/60s
Capo Sieger frames.
Once again proving that your reputation for sorcery is well-earned... Wow, thank you!