bel alton - map search
Topographic map 069087 of scale 1:250 000
English - US Geological Survey - 1961 - 11Mb -
Topographic map 064522 of scale 1:63 000
English - US Geological Survey - 1911 - 6Mb -
Topographic map 035982 of scale 1:24 000
English - US Geological Survey - 1953 - 6Mb -
Topographic map 064522 of scale 1:63 000
English - US Geological Survey - 1895 - 5Mb -