Perhaps the immigration records could be searched?
Oh, this I don't know how to do, Lynn. I've done this only for Naples for the 1810s, where you go to a basement at the Archivio di Stato and grab huge super dusty parchments of applications made by Neapolitan citizens to leave the city to go to Rome (for 3 days

Surely Debs has files on immigration records?
I'll try to finally read the Gavin Bromley piece much later tonight, though. And I'll also try to get hold of the Edoardo Zinna piece on the IWEC.
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