Geologic features of parts of Houghton, Keweenaw, Baraga, and Ontonagon Counties, Michigan
By: K. Spiroff and A.E. Slaughter
Contributors: Slaughter, Arthur E.; Michigan Basin Geological Society
Publisher: Michigan Basin Geological Society
Published: 1961
Place of publication: [Ann Arbor?]
Language: eng
Number of pages: 50
Subjects: Geology; Guidebooks; Copper ores
Notes: At head of title: Michigan Basin Geological Society. Annual field excursion.

Includes bibliographies.