South Huntingdon Township, Pennsylvania

The Alliance Furnace, also known as Jacob's Creek Furnace and the Alliance Iron Works, is an historic iron furnace, which is located in Perry Township, Fayette County, Pennsylvania. It was added to the National Register of Historic Places in 1991.

Barren Run is a 5.63 mi (9.06 km) long 2nd order tributary to Jacobs Creek in Westmoreland County, Pennsylvania.

Meadow Run is a 5.24 mi (8.43 km) long 2nd order tributary to Jacobs Creek in Westmoreland County, Pennsylvania.

Layton is an unincorporated community in Fayette County, Pennsylvania.

Washington Run is a 5.16 mi (8.30 km) long 2nd order tributary to the Youghiogheny River in Fayette County, Pennsylvania.

The Layton Bridge is a Pratt truss bridge over the Youghiogheny River in Layton, Pennsylvania. Originally built for the Washington Run Railroad, construction began 1893 and was completed in 1899. The last train crossed in 1931. The bridge and a tunnel immediately to its south were converted to a single automobile lane in 1933 as part of a road that connects Layton with Perryopolis, near the suspected location of the eighteenth-century Spark's Fort. The bridge has not been painted in recent years and its members are now corroded.

Jacobs Creek is an unincorporated community in Westmoreland County, Pennsylvania, United States. The community is located at the mouth of Jacobs Creek on the Youghiogheny River, 1.5 miles (2.4 km) south of Smithton. Jacobs Creek has a post office with ZIP code 15448, which opened on December 14, 1865.

Jacobs Creek is a 33.4-mile-long (53.8 km) tributary of the Youghiogheny River beginning in Acme, Pennsylvania and draining at its mouth in the town of Jacobs Creek into the Youghiogheny River. Jacobs Creek is the southwestern border of Westmoreland County and the northwestern border of Fayette County. The area was a major producer of rye whiskey in the decades before Prohibition.

Lower Tyrone Township is a township in Fayette County, Pennsylvania, United States. The population was 1,069 at the time of the 2020 census.Named after County Tyrone, Northern Ireland, it is the site of Linden Hall, an early 20th-century mansion and resort which is listed on the National Register of Historic Places. The Frazier School District serves the township. Hulltown and Raineytown are unincorporated communities in the township.

The Banning Railroad Bridge is a structure that carries the Wheeling and Lake Erie Railway across the Youghiogheny River in Perry Township, Fayette County, Pennsylvania. The bridge was constructed in 1930 by the American Bridge Company as part of the major railroad to be built in Pennsylvania. Like the Speers Railroad Bridge along the same route, the structure uses a "K-truss" design that is extremely uncommon outside of the Great Plains states. Although once part of a critical connection between the Pittsburgh industrial region and the Western Maryland Railroad, today the bridge sees light traffic and is mainly used for the transportation of coal.

Smithton is a borough in Westmoreland County, Pennsylvania, United States. The population was 399 at the 2010 census. As of 2018, the population was listed at 378. Smithton has its own post office, with zip code 15479, and is serviced by Yough School District.

Searight's Fulling Mill is a historic fulling mill located at Perryopolis, Fayette County, Pennsylvania, USA. It was built about 1810 and is a 2 1/2-story, sandstone building with a gable roof. It measures approximately 20 by 30 feet (6.1 by 9.1 m). The mill closed in the 1820s and was converted to a dwelling. It was added to the National Register of Historic Places in 1973. The mill is named after William Searight, who built the mill on a farm previously owned by George Washington. Searight is credited for realizing that small fulling mills could not compete with city based factories served by railroads, and left the fulling business before his mills became unprofitable.