otis reservoir - map search

Topographic map 062107 of scale 1:63 000

English - US Geological Survey - 1888 - 6Mb -

Topographic map 033600 of scale 1:24 000

English - US Geological Survey - 1958 - 9Mb -

Topographic map 033600 of scale 1:24 000

English - US Geological Survey - 1946 - 10Mb -

Topographic map 062107 of scale 1:63 000

English - US Geological Survey - 1897 - 7Mb -