L-34-75 Сомбор (Sombor, Serbia). GeoTIFF. Генеральный штаб Красной Армии. VAC9619-001000. 1929. Modern area represented: Sombor, Vojvodina province, Serbia; Scale =1:100,000.
Transylvaniæ, Moldaviæ, Walachiæ, Bulgariæ. JPEG 2000. stanford-kj929zh5793. 1742. Seutter, Matthaeus, 1678-1756 and Lotter, Tobias Conrad, 1717-1777. Map of the Eastern Balkans by Seutter, showing the theatre of conflict among the Ottoman, Austro-Hungarian and Russian Empires in the 18th century....