Big Bell Abandoned - map search

Topographic map q12 of scale 1:1 000 000

English - US military - 1973 - 6Mb -

Topographic map sg49-50 of scale 1:1 000 000

English - US military - 1957 - 2Mb -

Topographic map q12-a of scale 1:500 000

English - US military - 1983 - 5Mb -