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 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.