pierson - map search
Topographic map 068783 of scale 1:250 000
English - US Geological Survey - 1954 - 8Mb -
Topographic map m14-3 of scale 1:500 000
Russian - Soviet military - 2Mb -
Topographic map 068741 of scale 1:250 000
English - US Geological Survey - 1954 - 8Mb -