Birch Cooley Township was the site of some of the heaviest fighting of the 1862 Dakota War due to its location directly across the Minnesota River from the Lower Sioux Agency. The Battle of Redwood Ferry and Battle of Birch Coulee both took place within the township. The Birch Coulee Battlefield historic site is located in the township.
Every edition of the U.S. Geological Survey’s map of Birch Cooley Township. Tap a year, or press play to watch the town change.
1952Morton sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Birch Cooley Township.
On the National Register
1 historic place in Birch Cooley Township
The country’s official list of buildings and places worth saving.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From the National Register of Historic Places (1), Wikipedia, U.S. Geological Survey historical maps and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.