Протока - map search
Topographic map l38 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map n46-03 of scale 1:200 000
Russian - Soviet military - 2Mb -
Topographic map l39 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map s52-25_26 of scale 1:200 000
Russian - Soviet military - 3Mb -