1911 Encyclopædia Britannica, Volume 21… (1911)
“ Philippopolis is on the main railway from Vienna to Constantinople, via Belgrade and Sofia. The Maritza is navigable up to this point, and as the city has communication by rail both with the port of Dédéagatch on the Mediterranean and that of Burgas on the Black Sea, and is situated in a remarkably fertile country, it has become the chief commercial centre of southern Bulgaria, and is the seat of both Greek and Bulgarian archbishops. The residences of the richer Greeks and Bulgarians occupy the slopes of the largest eminence, the Jambaz-tépé, in the centre of the city ”
