Иртыш - map search
Topographic map l53-4 of scale 1:500 000
Russian - Soviet military - 3Mb -
Topographic map o42-2 of scale 1:500 000
Russian - Soviet military - 3Mb -
Topographic map nm43 of scale 1:1 000 000
English - US military - 1957 - 3Mb -
Topographic map n43-1 of scale 1:500 000
Russian - Soviet military - 2003 - 4Mb -
Topographic map l53-104 of scale 1:100 000
Russian - Soviet military - 3Mb -
Topographic map o42-067 of scale 1:100 000
Russian - Soviet military - 1999 - 5Mb -
Topographic map e06-d of scale 1:500 000
English - US military - 1998 - 8Mb -
Topographic map n43-053 of scale 1:100 000
Russian - Soviet military - 1958 - 3Mb -
Topographic map n43 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map l53 of scale 1:1 000 000
Russian - Soviet military - 6Mb -