Иртыш - map search
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 l53 of scale 1:1 000 000
Russian - Soviet military - 6Mb -
Topographic map o42 of scale 1:1 000 000
Russian - Soviet military - 4Mb -
Topographic map n43 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map nl53-08 of scale 1:250 000
English - US military - 1956 - 4Mb -
Topographic map d05 of scale 1:1 000 000
English - US military - 1979 - 15Mb -