crosby - map search
Topographic map 069086 of scale 1:250 000
English - US Geological Survey - 1959 - 18Mb -
Topographic map 052481 of scale 1:63 000
English - US Geological Survey - 1920 - 4Mb -
Topographic map m13-4 of scale 1:500 000
Russian - Soviet military - 2Mb -
Topographic map 024916 of scale 1:24 000
English - US Geological Survey - 1954 - 4Mb -