Marshall Hall Singer

Piscataway Park is a National Park Service-protected area located 20 miles southwest of downtown Washington, D.C. in and around Accokeek, Maryland. It protects the National Colonial Farm, Marshall Hall, and the Accokeek Creek Site. The park is located across the Potomac River from George Washington's Mount Vernon estate.
  • Location: Prince George's County, Maryland, USA
  • Established: October 4, 1961 [1]
  • Nearest city: Accokeek, MD
  • Visitors: 176,174 (in 2005)
  • Governing body: National Park Service
  • Area: 4,216.5 acres (1,706.4 ha)
  • NRHP reference No.: 66000144
Data from: en.wikipedia.org