Big Horn - map search

Topographic map l12-4 of scale 1:500 000

Russian - Soviet military - 14Mb -

Topographic map 069027 of scale 1:250 000

English - US Geological Survey - 1962 - 10Mb -

Topographic map f17 of scale 1:1 000 000

English - US military - 1990 - 15Mb -