El Salto - map search
Topographic map ng12 of scale 1:1 000 000
English - US military - 1957 - 3Mb -
Topographic map f14 of scale 1:1 000 000
Russian - Soviet military - 6Mb -
Topographic map j24-b of scale 1:500 000
English - US military - 1987 - 10Mb -