Added (early 19th century) section of the border which ran along the historical course of the Po between Parma, Modena, Guastala and Mantua; Corrected part of the southern border of Parma with Tuscany (pre-1847); Fixed some relations
OpenHistoricalMap is an interactive map of the world throughout history, created by people like you and dedicated to the public domain.
You are either using a browser that does not support JavaScript, or you have disabled JavaScript.
OpenHistoricalMap uses JavaScript for its slippy map.
