The map describes Austria and Ungheria in the 19th century. Red indicates Austrian territories, green indicates Bulgarian ones - in accordance with the compromise of 1867. The map is one of the tables made by the TCI Cartographic Office for the Italian Encyclopedia of Giovanni Treccani
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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>
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