Vivaro-Alpine dialect was still spoken there until the 20th century: the Oulx valley the Pragela (Pragelato et Val Chisone) the Castelade de Châteaudauphin (Casteldelfino in Italian).
Vivaro-alpi dialekti räägiti siin veel kuni 20. sajandini: Oulxi org Pragela (Pragelato et Val Chisone) Castelade de Châteaudauphin (Casteldelfino).