The Western Maryland Railway was an American Class I railroad (1852–1983) that operated in Maryland, West Virginia, and Pennsylvania. It was primarily a coal hauling and freight railroad, with a small passenger train operation.
The National Register of Historic Places in the United States is a register including buildings, sites, structures, districts, and objects. The Register automatically includes all National Historic Landmarks as well as all historic areas administered by the U.S. National Park Service. Since its introduction in 1966, more than 90,000 separate listings have been added to the register.
Oldtown is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States, along the North Branch Potomac River. As of the 2010 census, it had a population of 86.
Jerome is an uninhabited community along the old Baltimore and Ohio Railroad main line in Morgan County in the U.S. state of West Virginia. It is located entirely within the Chesapeake and Ohio Canal National Historical Park on the Potomac River. Jerome is also the site of a stretch of the Western Maryland Railway right-of-way from milepost 126 to milepost 160 listed on the National Register of Historic Places. Located in the "Paw Paw Bends", Jerome was considered to be one of the most inaccessible places reached by the Western Maryland Rwy.
Green Ridge is a now uninhabited railroad community in Morgan County in the U.S. state of West Virginia on the old Baltimore and Ohio Railroad mainline where the Western Maryland Railroad crosses the Potomac River from the Stickpile Tunnel in Maryland. Green Ridge was originally known as Baird and was an operating station on the B&O. Today, it is located within the Chesapeake and Ohio Canal National Historical Park. A stretch of the Western Maryland's right-of-way from Green Ridge to Jerome is listed on the National Register of Historic Places.
Baldwin is an unincorporated community in Baltimore County, Maryland, United States. The USPS has assigned Baldwin the ZIP Code 21013. Until 1958, this community was served by the Maryland and Pennsylvania Railroad at milepost 18.4. Hidden Valley Farm was listed on the National Register of Historic Places in 1983.
Bloomington is an unincorporated community and census-designated place (CDP) locates in southeastern Garrett County, Maryland located at the confluence of the North Branch Potomac River and Savage River. It lies to the west of Luke on Maryland Route 135 and is bounded to the northwest by Savage River State Forest. As of the 2010 census the population of Bloomington was 305.
There are more than 1,500 properties and districts listed on the National Register of Historic Places in the U.S. State of Maryland. Each of the state's 23 counties and its one county-equivalent has at least 20 listings on the National Register.
Street is a rural unincorporated community in northern Harford County, Maryland, United States.
Codorus Creek is a 42.4-mile-long (68.2 km) tributary of the Susquehanna River in York County, Pennsylvania, in the United States.
Muddy Creek is a tributary of the Susquehanna River in York County, Pennsylvania, in the United States.
Long Green is an unincorporated community in Baltimore County, Maryland, United States. Until 1958, the community was served by the Maryland and Pennsylvania Railroad at milepost 15.8. Prospect Hill was listed on the National Register of Historic Places in 1973.
Forest Hill is an unincorporated community in Harford County, Maryland, United States, located north of the county seat of Bel Air. The main part of town is located at the intersection of Maryland Route 24 and Jarrettsville Road. Until 1958, this community was served by the Maryland and Pennsylvania Railroad at milepost 30.3.
Western Maryland Railroad Right-of-Way, Milepost 126 to Milepost 160 is a historic section of the Western Maryland Railway (WM) in Allegany County, Maryland, and Morgan County, West Virginia. It is an abandoned 34-mile (55 km) section of the right-of-way between milepost 126 at the intersection of the Chesapeake and Ohio (C&O) Canal and Long Ridge Road, Woodmont, and milepost 160 just west of Maryland Route 51, North Branch. It closely parallels the Potomac River and the C&O Canal, which runs along the north bank of the river, and includes three tunnels. Seven miles of the roadbed are in West Virginia near Paw Paw.
Barton Village Site, also known as the Herman Barton Indian Village Archeological Site, is a large, multi-component archaeological site near Cumberland in Allegany County, Maryland.
The Meyer Site is an archaeological site near Westernport in Garrett County, Maryland, United States. It is located along Chestnut Grove Road on the riverside edge of an alluvial bottom on the west side of the North Branch of the Potomac River. It is the site of a Monongahela culture village, which is the uppermost Late Prehistoric village known on the North Branch.
Whiteford is an unincorporated community in Harford County, Maryland, United States. The community has historically had a strong Welsh heritage, which is reflected in the local architecture.
Woodmont is an unincorporated community in Washington County, Maryland, United States. Western Maryland Railroad Right-of-Way, Milepost 126 to Milepost 160 was listed on the National Register of Historic Places in 1980.
Seven segments of the historic Natchez Trace are listed on the National Register of Historic Places (NRHP). Also there are additional NRHP-listed structures and other sites along the Natchez Trace, which served the travelers of the trace and survive from the era of its active use.
The Colorado Department of Highways is the antecedent of today's Colorado Department of Transportation.
United States
Maryland 
Allegany 