Every edition of the U.S. Geological Survey’s map of Dunlo. Tap a year, or press play to watch the town change.
1902Ebensburg 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 Dunlo.
The story so far
Dunlo, in brief
Wikipedia doesn’t have a history of Dunlo yet. The photos, dates and memories neighbors add here are how it gets written.
Dunlo is an unincorporated community and census-designated place (CDP) in Adams Township, Cambria County, Pennsylvania, United States. It is located between the communities of Beaverdale and Salix, in the valley of Sulphur Creek, a tributary of the Little Conemaugh River. As of the 2010 census, the population was 342 residents.
Its first post office opened in 1891. Between the 2010 and 2020 censuses its population grew from 342 to 353 (+3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
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 and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.