merrillville - map search

Topographic map 010891 of scale 1:24 000

English - US Geological Survey - 1953 - 4Mb -

Topographic map 069079 of scale 1:250 000

English - US Geological Survey - 1959 - 11Mb -

Topographic map 010891 of scale 1:24 000

English - US Geological Survey - 1962 - 5Mb -

Topographic map h17 of scale 1:1 000 000

Russian - Soviet military - 3Mb -