Tyrol never was German (except when anexed by the Nazis, that is...). At most, it was part of the Ostrogothic kingdom (up to 550 or so); After, it was its own county, ruled by counts apointed by the Holy Roman Emperor, and then (1369, with the death of the last countess, Magarete Maultasch) it became part of the Kingdom of Austria that was being built by the house Habsburg. So by the time the silver mentioned in the article was found, Tyrol was firmly in Habsburg hands, and ever since has been part of Austria (particularly, the region with the silver).<p>Disclaimer: I am Tyrolean... :)