Report includes a description of bedrock geology and mapping on east-central Minnesota, including test drilling, outcrop and geochemical data, accompanied by two plates, Plate 1 Bedrock geology, Plate 2 Database.
The April-June 1990 edition of the Geological Society of Minnesota (GSM) newsletter included the President's message from Walt Blowers, and a memorial to Dr. Henry Lepp.
The August-September-October 1989 edition of the Geological Society of Minnesota (GSM) newsletter included society notices, and news of the death of Dr. Harold E. Harbo.
The Fall/Winter 1991 edition of the Geological Society of Minnesota (GSM) newsletter included society notices, and news that the Minnesota Geological Survey budget had been vetoed by the governor.
The July-September 1990 edition of the Geological Society of Minnesota (GSM) newsletter included society notices, and news of an award to Professor Herb Wright.
The October-December 1990 edition of the Geological Society of Minnesota (GSM) newsletter included society notices, and a memorial to Fred W. Hallberg.
The Spring 1992 edition of the Geological Society of Minnesota (GSM) newsletter included the President's message by Dwight Robinson, society notices such as plans for a field trip to the Ozarks, and news of the death of Ethel Shimek.
The Fall 1999 edition of the Geological Society of Minnesota (GSM) newsletter included several articles and notices, and a story on platinum by Jim Miller.
The Summer 1999 edition of the Geological Society of Minnesota (GSM) newsletter included several articles and notices, including more than one by Katy Paul.
The Fall 1998 edition of the Geological Society of Minnesota (GSM) newsletter included board news from President Sylvia Huppler, and several articles and notices.
The Spring 1998 edition of the Geological Society of Minnesota (GSM) newsletter mentioned the 33 geological markers in place, and a plan to install more, along with various articles and notices.
The Summer 1997 edition of the Geological Society of Minnesota (GSM) newsletter included various notices and articles, and news of the death of Bob Handschin.