Every edition of the U.S. Geological Survey’s map of Carson Valley. Tap a year, or press play to watch the town change.
1902Hollidaysburg 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 Carson Valley.
The story so far
Carson Valley, in brief
Wikipedia doesn’t have a history of Carson Valley yet. The photos, dates and memories neighbors add here are how it gets written.
Carson Valley is an unincorporated community and census-designated place (CDP) in Blair County, Pennsylvania, United States. It was first listed as a CDP prior to the 2020 census. The CDP is in western Blair County, in the eastern part of Allegheny Township. It is named for the valley in which it sits, drained to the east by Spencer Run coming down from the Allegheny Front. Carson Valley Road leads east to Pennsylvania Route 764 at Cross Keys and west up the valley 2 miles (3 km) to the foot of the Allegheny Front escarpment. U.S. Route 22, a four-lane freeway, runs south and west of Carson Valley, with the closest access to the east from PA 764. Altoona is 6 miles (10 km) north of the CDP,…
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.
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. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.