Порхово - map search
Topographic map o35-2 of scale 1:500 000
Russian - Soviet military - 3Mb -
Topographic map o37-076-2 of scale 1:50 000
Russian - Soviet military - 4Mb -
Topographic map o35-11 of scale 1:200 000
Russian - Soviet military - 1939 - 4Mb -
Topographic map o36-2 of scale 1:500 000
Russian - Soviet military - 4Mb -
Topographic map o37-20 of scale 1:200 000
Russian - Soviet military - 3Mb -
Topographic map o35-034 of scale 1:100 000
Russian - Soviet military - 2Mb -
Topographic map o37-3 of scale 1:500 000
Russian - Soviet military - 1941 - 4Mb -
Topographic map o35-2 of scale 1:500 000
Russian - Soviet military - 1941 - 4Mb -
Topographic map o36-032 of scale 1:100 000
Russian - Soviet military - 2Mb -
Topographic map o37-3 of scale 1:500 000
Russian - Soviet military - 4Mb -