birchwood - map search
Topographic map 069039 of scale 1:250 000
English - US Geological Survey - 1965 - 14Mb -
Topographic map 061586 of scale 1:63 000
English - US Geological Survey - 1965 - 7Mb -
Topographic map 069039 of scale 1:250 000
English - US Geological Survey - 1955 - 13Mb -