State Line, Franklin County, Pennsylvania

Antrim Township is a township in Franklin County, Pennsylvania, United States. The population was 15,778 at the 2020 census, an increase over the figure of 12,504 tabulated in 2000. It was named after County Antrim in Northern Ireland.

Hagerstown Regional Airport (IATA: HGR, ICAO: KHGR, FAA LID: HGR) (Richard A. Henson Field) is in Washington County, Maryland, five miles north of Hagerstown, Maryland and a half mile (800 m) from the Maryland/Pennsylvania border. The airport is off Interstate 81 at exit 10 and U.S. Route 11, not far from Northern Virginia, South Central Pennsylvania, and the Eastern Panhandle of West Virginia. The Federal Aviation Administration says this airport had 29,105 passenger boardings (enplanements) in calendar year 2019, 14,373 in 2020, 23,227 in 2021 and 32,197 in 2022. The National Plan of Integrated Airport Systems for 2023-2027 categorized it as a "non-hub primary commercial service airport" based on 2021 enplanements.

The Hagerstown Aviation Museum is an aviation museum at the Hagerstown Regional Airport in Hagerstown, Maryland. It is focused on the history of the Fairchild Aircraft Corporation.

Mason and Dixon is an unincorporated community in Franklin County, in the U.S. state of Pennsylvania.

Paradise Manor is a historic home located at Hagerstown, Washington County, Maryland, United States. It is a two-story, six bay brick structure painted white with black trim. Its two easternmost bays are recessed in a double porch which is included under the main roof span. The walls rest on low fieldstone foundations. Also on the property is a large bank barn.Paradise Manor was listed on the National Register of Historic Places in 1978.

Maugansville is a census-designated place (CDP) in Washington County, Maryland, United States. The population was 2,295 at the 2000 census.

Fountainhead-Orchard Hills is a census-designated place (CDP) in Washington County, Maryland, United States. The population was 3,861 at the 2000 census.

Reid is an unincorporated community and census-designated place in Washington County, Maryland, United States. Its population was 64 as of the 2020 census.

Johnston is an unincorporated community in Franklin County, Pennsylvania, United States. It is located in Antrim Township.

Long Meadows is a historic home located near Hagerstown, Washington County, Maryland, United States. It is a two-story, brick and fieldstone dwelling, historically painted yellow with green trim. In 1739, Thomas Cresap was granted 400 acres (1.6 km2) which he named Long Meadows, where he is said to have erected a stone and log fort over a spring near the Marsh Run. Stones from the fort are said to have been used in the construction of the barn wall located on the property.Long Meadows was listed on the National Register of Historic Places in 1978. View of LongMeadows from SE corner of property

Paramount-Long Meadow is a census-designated place (CDP) in Washington County, Maryland, United States. The population was 2,722 at the 2000 census.

Lehman's Mill Historic District is a national historic district at Hagerstown, Washington County, Maryland, United States. The district comprises the remaining buildings of the mill group including the brick Lehman's Mill, built in 1869 for Henry F. Lehman, the farmstead with a stuccoed stone house dated 1837 with older and newer sections, a barn, carriage house, and agricultural outbuildings; another dwelling, also built by Lehman in 1877, a two-story brick and frame house; related outbuildings, and a portion of the mill's head and tail race. It is the oldest continuously operating mill in Washington County, and is the most intact mill complex remaining in the county.It was added to the National Register of Historic Places in 1991.