Correlation of Precambrian rocks of the Lake Superior region, United States. By G.B. Morey and W.R. Van Schmus
Contributors: Van Schmus, W.R.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 31
Subjects: Stratigraphic correlation - Lake Superior region; Precambrian - Minnesota; Precambrian - Wisconsin; Precambrian - Michigan
Notes: 11