MGS Miscellaneous Map Series
M-187

Surficial geology of the Duluth Quadrangle, St. Louis County, Minnesota

by Howard C. Hobbs

2009

GIS layers and digital files

projection: All Arc/Info coverages are double precision and are
  in UTM zone 15 projection, NAD83.

coverages and shapefiles
---------
 sgpg	- poly coverage of surficial (Quaternary) geology polygon and contacts. 
        Includes outcrop.
 export(e00)  -folder containing arc export files of the covers.
 lsln - line shapefile showing flutes, scarps and strandlines
 papg - poly coverage of Duluth quad outline
 sbpt- point shapefile of soil borings and sample sites.
 underlay_s_g - poly shapefile showing location of sand and gravel under thin till
 xsln- line shapefile of the cross section line

base layers
-----------
drg244d.tif - drg for Duluth quad as tiff
drg244d.tfw - world (registration) file for tiff


Compiled map
-------------
m-187.pdf - published map as pdf image.


Metadata
--------
m187_meta.doc   - Microsoft word metadata summary.

questions concerning the digital data may be directed
to Tim Wahl ( tewahl@umn.edu ) or Rich Lively ( lively@umn.edu ).
questions concerning the geologic information presented in
the map should be directed to the author, Howard Hobbs
(hobbs001@umn.edu).  All may be reached by phone at the MGS at
612-627-4780.