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A Brief History of the Escarpment-the last 450 million years
July 17@10:00 am-3:00 pm
Join Charles Shabica for a 45 min. lecture and a one and a half hour hike along the escarpment. Cost is $20 and can be paid through our donate tab on the home page or mailing a check to GEO-DC, P O Box 333, Ellison Bay, 54210.