Doctor Pedro P. Pena - map search
Topographic map xf20-4 of scale 1:500 000
Russian - Soviet military - 3Mb -
Topographic map p26 of scale 1:1 000 000
English - US military - 1981 - 9Mb -
Topographic map p26-c of scale 1:500 000
English - US military - 1990 - 11Mb -