cave-in-rock - map search
Topographic map 007719 of scale 1:24 000
English - US Geological Survey - 1958 - 10Mb -
Topographic map 052287 of scale 1:63 000
English - US Geological Survey - 1925 - 10Mb -
Topographic map 007719 of scale 1:24 000
English - US Geological Survey - 1954 - 8Mb -
Topographic map 052287 of scale 1:63 000
English - US Geological Survey - 1958 - 11Mb -