Pinckney's Treaty. noun. 1. an agreement in 1795 between Spain and the U.S. by which Spain recognized the 31st parallel as the southern boundary of the U.S. and permitted free navigation of the Mississippi to American ships.
Sponsored Topics. Harrisburg, a northeastern suburb of Charlotte, is a town in Cabarrus County, North Carolina, United States. The population was 5,819 at the 2008 census. Harrisburg is located at 35Â°19â²20â³N 80Â°39â²12â³W / 35.32222Â°N 80.65333Â°W / 35.32222; -80.65333 (35.322295, -80.653331). According to the United States Census Bureau, the town has a total area of 6.2 square miles (16.2 kmÂ²), all of it land.
Sources: HIA Airport and the FAA. Harrisburg International Airport (IATA: MDT, ICAO: KMDT, FAA LID: MDT) is a public airport in Lower Swatara Township, Pennsylvania, nine miles (15 km) southeast of Harrisburg. It is owned by the Susquehanna Area Regional Airport Authority. The airport code MDT refers to Middletown, a suburb of Harrisburg which is the airport's mailing address. Planes landing at MDT from the south are often routed near Three Mile Island a few miles from the airport.