El Refugio - map search
Topographic map na18-07 of scale 1:250 000
English - US Joint operational - 1992 - 5Mb -
Topographic map n26 of scale 1:1 000 000
English - US military - 1967 - 6Mb -
Topographic map xa18-2 of scale 1:500 000
Russian - Soviet military - 4Mb -