blue river - map search

Topographic map 051557 of scale 1:63 000

English - US Geological Survey - 1955 - 8Mb -

Topographic map 068870 of scale 1:250 000

English - US Geological Survey - 1964 - 14Mb -

Topographic map f18-d of scale 1:500 000

English - US military - 1990 - 13Mb -