Geologic map of the Lake Superior region, with sections

More details at:

https://umedia.lib.umn.edu/item/p16022coll230:429

Description:

Marginal legend and cross sections. "Base map compiled by the U. S. Geological Survey from U. S. Geological Survey atlas sheets, Land Office records, compilations by State Geological Surveys, official maps of Canada and other data." 58 x 89 centimeters Scale 1:1,000,000 General Map Collection

Creator:

Geological Survey (U.S.)

Publisher:

U.S. Geological Survey (Washington, D.C.?)

Provider:

University of Minnesota

Resource Class:

Maps

Temporal Coverage:

1910

Date Issued:

1910

Spatial Coverage:

United States

Rights:

Use of this item may be governed by US and international copyright laws. You may be able to use this item, but copyright and other considerations may apply. For possible additional information or guidance on your use, please contact the contributing organization.

Access Rights:

Public

Format:

JPEG