hillsborough - map search
Topographic map n29-060 of scale 1:100 000
Russian - Soviet military - 2Mb -
Topographic map 068807 of scale 1:250 000
English - US Geological Survey - 1953 - 14Mb -
Topographic map 062089 of scale 1:63 000
English - US Geological Survey - 1899 - 7Mb -