M-118 One Hundred Years Of Mining: Alterations To The Physical And Cultural Geography Of The Western Half Of The Mesabi Iron Range, Northern Minnesota.
- This map show the geology along the western half of the Mesabi Iron range as it was sketched on the field maps of the USGS topography. It is an interpretation based on the field data also on those topo maps and was published by C.K. Leith in 1903.
- Minnesota Geological Survey
- Held by