thunder bay - map search
Topographic map m16 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map e17 of scale 1:1 000 000
English - US military - 1983 - 14Mb -
Topographic map 069053 of scale 1:250 000
English - US Geological Survey - 1959 - 6Mb -