Ehrhart's Mill Historic District is a national historic district located along Saucon Creek at Lower Saucon Township, Northampton County, Pennsylvania. The district includes 9 contributing buildings, 2 contributing sites, and 4 contributing structures associated with a 19th and early 20th century grist mill. The buildings include a small barn, the stone grist mill (destroyed), and three stone or brick vernacular houses. The mill is a three-story, five level stone building with a slate covered gambrel roof. The most prominent structure is an iron Pratt truss bridge built in 1867, and known as County Bridge #16. The mill was destroyed by fire.
The Paradise Furnace, also known as the Mary Anne Furnace, is a national historic district that is located in Trough Creek State Park in Todd Township in Huntingdon County, Pennsylvania.
The Stoystown Historic District is a national historic district that is located in Stoystown in Somerset County, Pennsylvania.
The Kise Mill Bridge Historic District, also known as Mickley's Mill, is a national historic district that is located in Newberry Township in York County, Pennsylvania.
The Pleasureville Historic District is a national historic district that is located in Springettsbury Township in York County, Pennsylvania.
The Wrightsville Historic District is a national historic district that is located in Wrightsville in York County, Pennsylvania.
Boiling Springs Historic District is a national historic district located at Boiling Springs, Cumberland County, Pennsylvania. The district includes 127 contributing buildings, 1 contributing site, and 1 contributing structure associated with its role as an early iron manufacturing center and surrounding residential areas of Boiling Springs. Most of the contributing buildings date to the mid-19th century starting in 1845, with a few dated to the early period of development. The oldest buildings are a grist mill, the ironmaster's, Michael Ege, mansion (1795), and the restored Boiling Springs Tavern (1832). Other notable non-residential buildings include the former stone stables (1829) and forge building (1850s). Residential areas include notable examples of the Bungalow/craftsman, Late Victorian, and Federal styles. The contributing structure is a stone three-arched bridge (1854).
Rock Hill Farm, also known as the Davis-Stauffer Farm Complex, is an historic, American home and farm and national historic district located in Montgomery Township in Franklin County, Pennsylvania.
The Mercersburg Historic District is a national historic district that is centered on the center square of Mercersburg in Franklin County, Pennsylvania.
Franklin Furnace Historic District is a national historic district located in St. Thomas Township, Franklin County, Pennsylvania. The district includes five contributing buildings, one contributing structure, and one contributing site associated with a 19th-century iron furnace plantation. The buildings are the manager's house/office and four workers' houses. The structure is the furnace stack (1828). It measures 30 feet square at the base and approximately 30 feet tall. The contributing site is the ruins of a barn. The furnace ceased full operation in 1882.
Ross Common Manor is a national historic district that is located in Ross Township, Monroe County, Pennsylvania.
The Gladwyne Historic District is a national historic district which is located in Gladwyne in Lower Merion Township, Montgomery County, Pennsylvania.
Eagles Mere Historic District is a national historic district in the mountain lake resort of Eagles Mere in Shrewsbury Township, Sullivan County, Pennsylvania. The resort area was founded in the late nineteenth century and popular through the first half of the twentieth century. It surrounds Eagles Mere Lake.
The Lewisburg Historic District is a national historic district that is located in Lewisburg, Union County, Pennsylvania.
The Knorr–Bare Farm is an historic, American farm complex and national historic district that are located in Lower Heidelberg Township, Berks County, Pennsylvania.
The Spring Valley Historic District, also known as Mechanic's Valley, is a national historic district that is located in Buckingham Township, Bucks County, Pennsylvania.
The Mechanicsville Village Historic District, also known as Fenton's Corner, New-Work, and Halifax, is a national historic district that is located in Mechanicsville, Buckingham Township, Bucks County, Pennsylvania.
Dyerstown Historic District is a national historic district located in Dyerstown, Plumstead Township, Bucks County, Pennsylvania. The district includes 17 contributing buildings and 3 contributing structures in the crossroads village of Dyerstown. It is a largely residential district, with dwellings dating to the turn of the 19th century. The most recent dwelling was built about 1870. Some of the houses are reflective of vernacular Georgian style. The district also includes a former grist mill and associated outbuildings. The contributing structures are a stone arch bridge, and head race, dam, and remains of the mill race.
The Reading Furnace Historic District is a national historic district that is located in Warwick Township and East Nantmeal Township, Chester County, Pennsylvania.
The North Warwick Historic and Archeological District is a national historic district that is located in Warwick Township, Chester County, Pennsylvania.
