Deletion of Privislinsky Krai

Comment: The vast majorities of the Vistula Land references on Google are  of WP. Privislinsky Krai is the proper translation from polish of Kraj Przywiślański. Vistula Land or Vistula Country are just colloquial names that should be referral entries to Privislinsky Krai. I include a number of references from relevant primary sources
Stance: keep
Cited policy: Wikipedia:Mirrors and forks (WP:MIRRORS)