Disambiguation evidence for Etchū Province via surface form

"Etsu (越) from Echigo/Echū/Echigo Provinces (Niigata area)"

Triples (1)

Triples where some other subject referred to this entity as "Etsu (越) from Echigo/Echū/Echigo Provinces (Niigata area)".

Kōshinetsu region nameComponent
"Etsu (越) from Echigo/Echū/Echigo Provinces (Niigata area)"
↳ resolves to Etchū Province