Geology of the Root River State Trail Area,
Southeastern Minnesota. A preview of the field guide to the geology along
the state bike trail. The full booklet is available from MGS map sales and
is listed in the Publications PDF as (Educational
Series) ES-10.
100 Years of Mining--Topographic changes to the Mesabi Iron Range between
1899 and 1999. West Half maps and data published as part of M118
in 2002; East Half maps and data published as part of
M157 in 2005. JPEG images available for M118 plates, PDF files available
for M157.
Bedrock Topography and Depth to Bedrock along the Mesabi Iron Range.
West half maps and data published as part of M126
in 2002; East Half maps and data published as part of M158
in 2005. JPEG images available for M126 plate, PDF file available for M158.
Gray scale images from Mystery Cave in Forestville State Park, Preston, Minnesota. Original photos by Paul Scobie.