colbrook reservoir - map search

Topographic map 045335 of scale 1:24 000

English - US Geological Survey - 1948 - 11Mb -

Topographic map 062107 of scale 1:63 000

English - US Geological Survey - 1888 - 6Mb -

Topographic map 045335 of scale 1:24 000

English - US Geological Survey - 1958 - 10Mb -

Topographic map 062107 of scale 1:63 000

English - US Geological Survey - 1897 - 7Mb -