mount fern - map search

Topographic map 056474 of scale 1:63 000

English - US Geological Survey - 1894 - 7Mb -

Topographic map 028773 of scale 1:24 000

English - US Geological Survey - 1947 - 7Mb -

Topographic map 056474 of scale 1:63 000

English - US Geological Survey - 1888 - 7Mb -