Oella is a mill town on the Patapsco River in western Baltimore County, Maryland, United States, located between Catonsville and Ellicott City. It is a 19th-century village of millworkers' homes.
Antietam National Battlefield is a National Park Service-protected area along Antietam Creek in Sharpsburg, Washington County, northwestern Maryland. It commemorates the American Civil War Battle of Antietam that occurred on September 17, 1862.
Taylorstown is a small community in Loudoun County, Virginia, built on the banks of Catoctin Creek and the surrounding hillside, about two miles (3 km) south of the Potomac River. First settled in 1734, it holds two of the oldest standing houses in Loudoun County, "Hunting Hill" and "Foxton Cottage", directly across the Catoctin Creek from each other.
America's 11 Most Endangered Places or America's 11 Most Endangered Historic Places is a list of places in the United States that the National Trust for Historic Preservation considers the most endangered. It aims to inspire Americans to preserve examples of architectural and cultural heritage that could be "relegated to the dustbins of history" without intervention.
Catoctin Furnace is an unincorporated community located on Route 15 between Frederick and Thurmont in the northern part of Frederick County, Maryland, United States. It is the site of the Catoctin Furnace Historic District.
Principio Furnace and village is in Cecil County, Maryland, 4 miles (6.4 km) northeast of Havre de Grace, MD.
The William Hilleary House, or Hilleary-Magruder House, is a historic home located at Bladensburg in Prince George's County, Maryland, United States. The house is the only 18th-century stone, gambrel-roofed house in Prince George's County. It is now surrounded to the south and west by an exit ramp connecting Kenilworth Avenue with Annapolis Road.
The Savage Mill Historic District is a national historic district located at Savage, Howard County, Maryland. The district comprises the industrial complex of Savage Mill and the village of workers' housing to the north of the complex.
The Elkridge Furnace Complex is a historic iron works located on approximately 16 acres (6.5 ha) at Elkridge, Howard County, Maryland.
Antietam Hall is a historic home located in Hagerstown, Washington County, Maryland, United States. It is a two-story, partially Flemish bond brick dwelling, set on a low limestone foundation. The house has a slate roof and four chimneys. The property includes a large barn and other outbuildings, including a 1+1⁄2-story four-bay brick secondary dwelling.
The William Chapline House in Sharpsburg, Maryland, United States is a large stone house built about 1790. The house has shaped stonework at the front and rubble stonework on the sides with a cast-iron porch added around the turn of the twentieth century. The house was damaged during the Battle of Antietam, when it was hit with canister shot. At that time it was occupied by Dr. Augustin A. Biggs, who treated the wounded from the battle in the house.
Valentia is a historic home located at Hagerstown, Washington County, Maryland, United States. It is a large 2+1⁄2-story L-shaped stone farmhouse, facing south overlooking Antietam Creek. The house features a flat-roofed, one-story porch covers the south door and flanking windows and is supported by four Doric columns resting on stone piers. Also on the property is a small tenant house and Miller's House, constructed of the same stone as the main house.
Trovinger Mill, also known as Rohrer's Mill, is a historic grist mill located in Hagerstown, Washington County, Maryland, United States. It was constructed in 1771 of roughly coursed local fieldstone. It is five bays in length with the mill race running underneath it about midway along its broad side. Nearby is the site of a newer mill, which is said to date later than the grain mill. Also present are the abutments of a bridge which crossed the Antietam at the mill as part of an 18th-century road leading from Hagerstown to the Old Forge about one and a half miles upstream. The structure contains much of the original woodwork as well as a significant part of the milling machinery.
Antietam is an unincorporated community and census-designated place in Washington County, Maryland, United States. Its population was 89 as of the 2010 census. It is the site of Antietam Iron Furnace Site and Antietam Village, added to the National Register of Historic Places in 1975.
Knoxville is an unincorporated community in Frederick and Washington counties, Maryland, United States. The Robert Clagett Farm and Magnolia Plantation are listed on the National Register of Historic Places.
Hagerstown Historic District is a national historic district at Hagerstown, Washington County, Maryland, United States. The district contains the downtown commercial and governmental center as well as several surrounding urban residential neighborhoods and industrial areas. It includes the original plat of Hagerstown, laid out in the 1760s, as well as areas of expansion that developed generally prior to or just after the turn of the 20th century. Some 2,500 Confederate dead lie in Rose Hill Cemetery on South Potomac Street, most of whom died at the Battle of Antietam.
The Antietam Furnace Complex Archeological Site is an archeological site at Hagerstown, Washington County, Maryland. It is an eighteenth-century Iron furnace located along South Mountain. It operated circa 1768-1775 and produced pig iron, stoves, domestic iron wares, and possibly cannon. It was probably the earliest iron furnace in the present day Washington County.
Etna Furnace, also known as Mount Etna Furnace, Aetna Furnace, and Aetna Iron Works, is a historic iron furnace complex and national historic district located at Catharine Township, Blair County, Pennsylvania. The district includes five contributing buildings, six contributing sites, and two contributing structures. It encompasses a community developed around an iron furnace starting in 1805. Included in the district is the four-sided stone furnace (1808), gristmill site, canal locks, site of lock keeper's house, aqueduct, two small houses, the ruins of a charcoal house (1808), the foundation of a tally house, a blacksmith shop, bank barn, foundation of a boarding house, three family tenant house, two iron master' mansions, a store and paymaster's office, Methodist / Episcopal Church (1860), and cemetery with graves dating between 1832 and 1859.
The Reading Furnace Historic District is a national historic district that is located in Warwick Township and East Nantmeal Township, Chester County, Pennsylvania.
Elkridge Landing was a Patapsco River seaport in Maryland, and is now part of Elkridge, Maryland. The historic Elkridge Furnace Inn site resides within the Patapsco Valley State Park.
