B. AIR REPORTING CENTRES. VIDIN, NIKOPOL, NOVI PAZAR, BALCIK(Roumania), GALATA, VARNA, SHUMEN, TIRNOVO, SELIJOVO, LOVEICH, UGATSCHIN, MESDRA, VRATCA, BELOGRADZIC, GABROVO, SLIVEN, BURGAS, EMINEH, SOZOPOL, AKTIPOL. C. AREAS TO WHICH AIR OPERATIONAL SUPPLIES HAVE BEEN CONSIGNED. SOFIA, PLOVDIV. D. AERODROMES IN WHICH THE GERMANS ARE REPORTED TO HAVE SHOWN INTEREST. STARA ZAGORA, PLOVDIV, TATAR-PAZARDZHIK, VRAZHDEBNA, KARLOVO-LEVSKY, KAZANLYK, SLIVEN, BURGAS, VARNA, SHUMEN, RUSTCHUK, LEVSKY, PLEVEN, SELVIJEVO, TELICH, VRATCA, BELOGRADZIC, VIDIN.