The map describes Italy in the second half of the 10th century. Some conventional colours distinguish the different powers Italy was then controlled by. The so called "Regnum Italicum" is indicated with green; violet stands for St.Peter's properties; Bizantines' zones are indicated by orange, Muslims'ones by red. Yellows indicates the lands which gained the indipendence from Bizanthium. The map is one of the tables made by the TCI Cartographic Office for the Italian Encyclopedia of Giovanni Treccani Institute
<div class="fn value">
TCI Cartographic Office</div>
CC BY-SA 4.0
<bdi><a href="https://en.wikipedia.org/wiki/en:Touring_Club_Italiano" class="extiw" title="w:en:Touring Club Italiano"><span title="large publisher">Touring Club Italiano</span></a>
</bdi>