Biri - map search
Topographic map sd36 of scale 1:1 000 000
English - US military - 1957 - 5Mb -
Topographic map l04 of scale 1:1 000 000
English - US military - 1982 - 8Mb -
Topographic map n05-d of scale 1:500 000
English - US military - 1988 - 8Mb -