Keywords: Ostojicevo 2nd survey.jpg en Ostojićevo portion of map from the 2nd Military Survey of the Habsburg Empire 2016-10-05 00 27 59 own ; a derivative based on the 2nd Military Mapping Survey of Austria-Hungary “ accessed through http //mapire eu/hu/maps/ Jozefsu other versions PD-old-70-1923 cc-by-sa-4 0 Kurgans in Serbia on topographic maps |