National Historic Landmark · paleontological site · Milwaukee, Wisconsin

Schoonmaker Reef

Fossilized reef in Wauwatosa, Wisconsin in Milwaukee, Wisconsin. Added to the National Register in 1997, and a National Historic Landmark.

Schoonmaker Reef
Photos via Wikimedia Commons

What it is

Wikipedia · Schoonmaker Reef

Schoonmaker Reef, also known as Wauwatosa Reef, Schoonmaker Quarry, Raphu Station or Francey Reef is a 425 million year-old fossilized reef in Wauwatosa, Wisconsin. It was discovered in 1844 by Increase A. Lapham and Fisk Day on the site of a quarry owned by the Schoonmaker family. Geologist James Hall declared its significance in 1862. It was the first ancient reef described in North America, and among the first described in the world. It is located North of W. State St., between N. 66th St. and N. 64th St. extended, in Wauwatosa. It was declared a National Historic Landmark in 1997.

Text from Wikipedia, CC BY-SA 4.0.

The record

National Register of Historic Places
Property typeSite
AddressN of West St., between N. 66th St. and N. 64th St. extended, Milwaukee, WI
CountyMilwaukee County
ListedSep 25, 1997
Reference number97001266
Type of placepaleontological site
DesignationsNational Historic Landmark
Contributing resources1 sites

The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗

Visiting

Access not on record
AddressN of West St., between N. 66th St. and N. 64th St. extended, Milwaukee, WI
Coordinates43.04712, -87.99372 · Directions ↗
Nearest national park unitPullman National Historical Park · 96 mi · on Park Atlas
Listing on the Register does not open the door. Unless a museum or park runs it, treat this as private property and see it from the sidewalk.

Explore

Why you would stay

Reference

Exists because it is true

Sources

Location, dates, type and contributing counts come from the National Park Service's National Register spatial data. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 97001266. Nothing here is transcribed by hand. The description under "What it is" is the opening of the Wikipedia article, CC BY-SA.