howard city - map search
Topographic map 068691 of scale 1:250 000
English - US Geological Survey - 1955 - 9Mb -
Topographic map 068909 of scale 1:250 000
English - US Geological Survey - 1966 - 11Mb -
Topographic map 004668 of scale 1:24 000
English - US Geological Survey - 1953 - 6Mb -