Dorris - map search

Topographic map 322291 of scale 1:250 000

English - US Geological Survey - 1892 - 2Mb -

Topographic map 322291 of scale 1:250 000

English - US Geological Survey - 1886 - 3Mb -

Topographic map k10 of scale 1:1 000 000

Russian - Soviet military - 4Mb -