Postby AG2012 » Sun Oct 10, 2021 3:03 pm
Assay office 3 was Laibach (Ljubljana in Slovenia).
I think the silvermith is Ivan Beuc who moved from Vienna in 1924.
While working in Austria his first name was Johann.
After the dissolution of Austria-Hungary Slovenia became part of Yugoslavia,and Beuc is typical Slovenian name.
He probably moved with the entire inventory of his Vienna workshop.The cigarette case really looks like Vienna Art Deco.
Regards