chappell - map search
Topographic map 069020 of scale 1:250 000
English - US Geological Survey - 1954 - 9Mb -
Topographic map 068656 of scale 1:250 000
English - US Geological Survey - 1954 - 12Mb -
Topographic map 008172 of scale 1:24 000
English - US Geological Survey - 1961 - 3Mb -