The Edward G. Acheson House is a historic house at 908 West Main St. in Monongahela, Washington County, Pennsylvania, United States. Probably built about 1870, it is notable as the home of Edward G. Acheson (1856-1931), the inventor of carborundum, and as the likely site of its invention. It was designated a National Historic Landmark in 1976.
The Dr. Joseph Maurer House is a historic house in Washington, Pennsylvania.
The Sackville House was a historic building in East Washington, Pennsylvania. It was located at 309 East Wheeling Street in Washington, Pennsylvania before it was demolished in 1980.
The Doak–Little House is a historic building in South Strabane Township, Pennsylvania.
James Thome Farm is a historic farm in Eighty Four, Pennsylvania. It consists of the Thome House, with the oldest section built c. 1810; two outbuildings, six contributing structures, and two ponds. The farm's architectural evolution, of Georgian-inspired, Greek Revival, and a 1950s vernacular wing is typical of other long-used farms in the Washington County area.
Samuel Brownlee House is a historic building in Washington, Pennsylvania. It is designated as a historic residential landmark/farmstead by the Washington County History & Landmarks Foundation.
Thomas Munce House is a historic house in South Strabane Township, Washington County, Pennsylvania. The earliest section was built in c. 1794 with additions in c. 1810 and 1835. The house is 2+1⁄2-story, stone, vernacular, Georgian-influenced with a gabled roof and a façade with five openings. The house is representative of the more substantial second-generation houses built to replace earlier log houses in Washington County.
Margaret Derrow House is a historic building in Claysville, Pennsylvania.
Montgomery House is a historic building in Claysville, Pennsylvania.
Philip Friend House is a c. 1807 historic farm house in North Bethlehem Township, Pennsylvania, US. The stone house is forty feet by thirty feet, two-story, five-bay, and gable-roofed. Contributing outbuildings include a barn, springhouse, wash house, and privy.
Molly Fleming House is a historic building in California, Pennsylvania.
Harrison House was a historic building in Centerville, Pennsylvania. It was built c. 1845 as a Post Colonial Greek Revival house, and later updated to a High Victorian Italianate style. The five-bay 2+1⁄2-story structure with a two-story bay window unit with a turret roof and a four-story tower was unusual for the Washington County, Pennsylvania area.
Huffman Distillery and Chopping Mill is a historic complex of buildings in Somerset Township, Washington County, Pennsylvania. Contributing buildings include a c. 1810 2+1⁄2-story four-bay brick main house; a c. 1815 timber-frame bank barn; a c.1790 stone-and-log distillery, and a c. 1805 timber-frame chopping mill. The mill was horse powered, and was used to chop grain for the distilling process. These buildings are a rare surviving example of an important industry in the Somerset Township area, and the very small-scale industrial/commercial enterprises of the late 18th/early 19th centuries. The area had a high concentration of distillers, and they were greatly affected by the whiskey excise tax and the Whiskey Rebellion.
David Longwell House is a historic building in Monongahela, Pennsylvania.
John H. Nelson House is a historic building in Fallowfield, Pennsylvania.
Robert Parkinson Farm is a historic property in Morris Township, Pennsylvania. The contributing buildings are the c. 1830 house, c. 1830 banked barn, c. 1870 sheep barn, c. 1880 hay shed, c. 1880 spring house, and a c. 1920 privy. The house is a five-bay center passage farmhouse with an attached rear kitchen in a T-shaped floor plan. The Parkinson Farm is an example of an early 19th-century sheep farm, and it continued to operate as such until about 1960.
Regester Log House is a historic log house in Fredericktown, Pennsylvania.
Stephenson–Campbell House, also known as the Stephenson–Campbell Property and the Stephenson Log House, is a historic site in Cecil, Pennsylvania containing four contributing buildings. Included are a 1778 log house, a 1929 Sears and Roebuck Company mail order bungalow style house, a 1929 spring house, and a 1928 garage. The log house is 16 feet by 34 feet, with several additions totaling about 1360 square feet. The log house is one of the few pre-1780 log houses still standing in Western Pennsylvania, and the only known example of a single story private home still extant in the area.
Welsh–Emery House is a historic building in Richeyville, Pennsylvania.
John White House is a historic building in Chartiers Township, Washington County, Pennsylvania.
