byers - map search
Topographic map 068745 of scale 1:250 000
English - US Geological Survey - 1957 - 11Mb -
Topographic map np05-06 of scale 1:1 000 000
English - US military - 1957 - 5Mb -
Topographic map 068971 of scale 1:250 000
English - US Geological Survey - 1959 - 10Mb -
Topographic map 068745 of scale 1:250 000
English - US Geological Survey - 1958 - 8Mb -
Topographic map d11-b of scale 1:500 000
English - US military - 1990 - 12Mb -