Елхово - map search
Topographic map o37-130-2 of scale 1:50 000
Russian - Soviet military - 1987 - 4Mb -
Topographic map e04 of scale 1:1 000 000
English - US military - 1973 - 13Mb -
Topographic map k35-1 of scale 1:500 000
Russian - Soviet military - 5Mb -