Possible Impact Origin for Brussels Hill,
Northeastern Wisconsin

The Niagara Escarpment: ancient 
“backbone” of North America

Rocks, Roots and Revenue

A Story in Stone: The Flambeau Mine,
Ladysmith, Rusk County, Wisconsin

Van Hise Rock: National Historic Landmark 
Nomination, 1994, Joanne Kluessendorf 

Gilbert O. Raasch, Student of 
Wisconsin’s Ancient Past

A Story Written in Stone: The 
Geological History of Central Wisconsin

The Lake and the Ledge: Geological Links
between the Niagara Escarpment and Lake Winnebago

Legacy of the Locust – Dudley and its Famous
Trilobie Calymene blumenbachii

Wauwatosa’s Ancient Reef and Amateur
Naturalist: Dedication of the Schoonmaker Reef and Fisk
Golbrook Day Home as Natural Historic Landmarks

Love the Ledge: A History Lesson
Article in Fox Cities Magazine

Oolitic Neda Iron Ore (Upper Orgovician?)
of Eastern Wisconsin


Wednesday - Friday: 12:00 PM - 4:30 PM
10:00 AM - 4:30 PM

Closed Sunday-Tuesday and national holidays



UW Oshkosh Fox Cities Campus
1478 Midway Rd
Menasha, WI 54952
Phone: (920) 832-2925    Email: 



(recommended donation)

Adults: $5.00
Children: $3.00