black lake - map search
Topographic map no03-04 of scale 1:1 000 000
English - US military - 1957 - 2Mb -
Topographic map 068713 of scale 1:250 000
English - US Geological Survey - 1958 - 9Mb -
Topographic map 069043 of scale 1:250 000
English - US Geological Survey - 1950 - 13Mb -