whetstone - map search
Topographic map 021314 of scale 1:24 000
English - US Geological Survey - 1948 - 2Mb -
Topographic map 021314 of scale 1:24 000
English - US Geological Survey - 1958 - 2Mb -
Topographic map h22-b of scale 1:500 000
English - US military - 1984 - 12Mb -