Bump.
I think I missed this thread when it was posted. What outstanding research, Anthony (to say nothing of the restoration). I had no idea that the Umbria line went back that far. I thought it was from the late 20s at the earliest.
As for that College Point factory -- would that be the source for BBB pipes with faux* hallmarks reading "A F C" on the band, I wonder? I've seen two such BBBs (and just bought one last night) and I can't think of any other reason why they wouldn't have city and date letters, per British law.
Here's the one I just bought:
*People who actually know what they're talking about (e.g. Cosmicfolklore) will point out that any mark on silver is a "hallmark," whether it has official date letters or not. Still, "faux" seems to get the right point across. :mrgreen: