ainsworth - map search
Topographic map 010891 of scale 1:24 000
English - US Geological Survey - 1953 - 4Mb -
Topographic map 068942 of scale 1:250 000
English - US Geological Survey - 1989 - 7Mb -
Topographic map 010891 of scale 1:24 000
English - US Geological Survey - 1962 - 5Mb -