yokohama - map search
Topographic map g11-c of scale 1:500 000
English - US military - 1990 - 5Mb -
Topographic map ni54-02 of scale 1:250 000
English - US Joint operational - 1983 - 5Mb -
Topographic map i54-016 of scale 1:100 000
Russian - Soviet military - 9Mb -
Topographic map k54-103 of scale 1:100 000
Russian - Soviet military - 7Mb -