Every edition of the U.S. Geological Survey’s map of East Fork Township. Tap a year, or press play to watch the town change.
1914Centralia 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 East Fork Township.
The story so far
East Fork Township, in brief
Wikipedia doesn’t have a history of East Fork Township yet. The photos, dates and memories neighbors add here are how it gets written.
East Fork Township is one of fifteen townships in Clinton County, Illinois, USA. As of the 2020 census, its population was 365 and it contained 227 housing units. Its name changed to Morris on June 1, 1874 and then back to East Fork.
Between the 2010 and 2020 censuses its population fell from 400 to 365 (-9%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
East Fork Township, 1884 to 1955
Woven from the archive, old maps, post office records, the National Register and the people born here.
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 U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) 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.