им. димитрова - map search
Topographic map k41-025 of scale 1:100 000
Russian - Soviet military - 6Mb -
Topographic map n37-3 of scale 1:500 000
Russian - Soviet military - 4Mb -
Topographic map nn37-11 of scale 1:250 000
English - US military - 1956 - 5Mb -