Бездонное - map search
Topographic map o36-3 of scale 1:500 000
Russian - Soviet military - 1939 - 4Mb -
Topographic map nn37-04 of scale 1:250 000
English - US Joint operational - 1995 - 6Mb -
Topographic map no37 of scale 1:1 000 000
English - US military - 1957 - 3Mb -