Swiss canton coinage info needed

Does anyone know the weight and finess of franks from Aargau through Vaud in pre-confederation Swiss cantons?
My edition of Krause (19th century coins) only says "silver" under each. Where can I get this info?
My edition of Krause (19th century coins) only says "silver" under each. Where can I get this info?

Obscurum per obscurius
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