Bedrock geologic map of the Ashland and the northern part of the Ironwood 30ʹ x 60ʹ quadrangles, Wisconsin and Michigan.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Cannon, William F.
Format: Government Document Map
Language:English
Published: Reston, VA : The Survey ; 1996.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2566.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
Includes text, bibliography, 1 location map, and 2 colored cross sections.
Cartographic material.
Physical Description:1 map : color ; 83 x 74 cm., on sheet 147 x 104 cm., folded in envelope 30 x 24 cm.
ISBN:0607862408