Map of the former Japanese provinces, with Echigo highligted
<a href="//commons.wikimedia.org/wiki/User:Ash_Crow" title="User:Ash Crow">Ash_Crow</a>
CC BY 2.5
Own work, based on <a href="//commons.wikimedia.org/wiki/File:Provinces_of_Japan.svg" title="File:Provinces of Japan.svg">Image:Provinces of Japan.svg</a>