Barrs Run (Tenmile Creek tributary)

Ulery Mill was a historic building in Marianna, Pennsylvania, United States. It has been demolished. It is designated as a historic residential landmark/farmstead by the Washington County History & Landmarks Foundation.

Morgan Township is a township that is located in Greene County, Pennsylvania, United States. The population was 2,341 at the time of the 2020 census.

The Horn or Horn Davis or Overholtzer Bridge was a historic wooden covered bridge located in Morgan Township in Greene County and West Bethlehem Township in Washington County, Pennsylvania. The bridge collapsed in March 1994, and has not been replaced or rebuilt.

Plum Run is a 5.37 mi (8.64 km) long 2nd order tributary to Tenmile Creek in Washington County, Pennsylvania.

Daniels Run is a 7.82 mi (12.59 km) long 3rd order tributary to Tenmile Creek in Washington County, Pennsylvania.

Marianna Historic District is a historic district in Marianna, Pennsylvania. It is designated as a historic district by the Washington County History & Landmarks Foundation.

Kinder's Mill is a historic building in Deemston, Pennsylvania. It is designated as a historic residential landmark/farmstead by the Washington County History & Landmarks Foundation.

Deemston is a borough in Washington County, Pennsylvania, United States and part of the Pittsburgh metropolitan area since 1950. The population was 751 at the 2020 census.

Marianna is a borough in Washington County, Pennsylvania, United States. The population was 399 at the 2020 census.

Clarksville is a borough in Greene County, Pennsylvania, United States. The population was 194 at the 2020 census.

The Bethlehem-Center School District is a small, rural, public school district located in the unincorporated Village of Fredericktown, Pennsylvania. It is one of fourteen school districts in Washington County, Pennsylvania. It encompasses approximately 55 square miles (140 km2) serving the Boroughs of Beallsville, Centerville, Deemston and Marianna and East Bethlehem Township and West Bethlehem Township. The district operates three schools. According to 2000 federal census data, it serves a resident population of 9,292. In 2009 the district residents' per capita income was $15,236, while the median family income was $37,302.

South Fork Tenmile Creek is a 32.10 mi (51.66 km) long 5th order tributary to Tenmile Creek in Greene County, Pennsylvania.