This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Casale Monferrato map . Plan of the fortified city of Casale Monferrato described by the source as Casal Capitale in Montferrat hatt von Anno dem Herezog von Mantua zu gehret ist aber vom selbigen dem Knig Franckreych Anno cediert worden National Archives and the regional state archives of Sweden statensarkiv se asp id