alto pass - map search

Topographic map 050471 of scale 1:63 000

English - US Geological Survey - 1924 - 10Mb -

Topographic map 009372 of scale 1:24 000

English - US Geological Survey - 1948 - 10Mb -

Topographic map 050471 of scale 1:63 000

English - US Geological Survey - 1949 - 10Mb -

Topographic map 009372 of scale 1:24 000

English - US Geological Survey - 1947 - 8Mb -

Topographic map 050471 of scale 1:63 000

English - US Geological Survey - 1947 - 11Mb -

Topographic map 068951 of scale 1:250 000

English - US Geological Survey - 1949 - 12Mb -

Topographic map 068951 of scale 1:250 000

English - US Geological Survey - 1987 - 15Mb -

Topographic map j16 of scale 1:1 000 000

Russian - Soviet military - 5Mb -

Topographic map 068951 of scale 1:250 000

English - US Geological Survey - 1954 - 11Mb -

Topographic map g20 of scale 1:1 000 000

English - US military - 1989 - 16Mb -