sterling forest - map search
Topographic map 069021 of scale 1:250 000
English - US Geological Survey - 1959 - 16Mb -
Topographic map 054860 of scale 1:63 000
English - US Geological Survey - 1910 - 8Mb -
Topographic map 069021 of scale 1:250 000
English - US Geological Survey - 1962 - 17Mb -