el bajio - map search
Topographic map se20-06 of scale 1:250 000
English - US Joint operational - 1993 - 8Mb -
Topographic map 064030 of scale 1:63 000
English - US Geological Survey - 1941 - 2Mb -
Topographic map 072241 of scale 1:250 000
English - US Geological Survey - 1956 - 7Mb -
Topographic map h12-1 of scale 1:500 000
Russian - Soviet military - 3Mb -