Иртыш - map search
Topographic map e06-a of scale 1:500 000
English - US military - 1998 - 7Mb -
Topographic map f10-a of scale 1:500 000
English - US military - 1986 - 10Mb -
Topographic map n43-15 of scale 1:200 000
Russian - Soviet military - 1Mb -
Topographic map l53-28 of scale 1:200 000
Russian - Soviet military - 5Mb -
Topographic map o42-16 of scale 1:200 000
Russian - Soviet military - 2Mb -
Topographic map m43 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map n43-1 of scale 1:500 000
Russian - Soviet military - 2Mb -