Волго-каспийский - map search
Topographic map f04-b of scale 1:500 000
English - US military - 1991 - 7Mb -
Topographic map l38-072 of scale 1:100 000
Russian - Soviet military - 1Mb -
Topographic map l38-4 of scale 1:500 000
Russian - Soviet military - 3Mb -