Davis, Timothy (1998). Rock Creek Park Road System(PDF). National Park Service. pp. 150–162. Archived(PDF) from the original on July 13, 2018. Retrieved August 9, 2019. This article incorporates text from this source, which is in the public domain.
Construction of initial roads, bridle paths and foot paths took place during 1897–1912. Mackintosh, Barry (1985). "Under Military Rule". Rock Creek Park: An Administrative History (Report). Washington, DC: National Park Service (NPS). Archived from the original on March 16, 2016. Retrieved April 30, 2015.
Trails for America(PDF). December 1966. Archived(PDF) from the original on June 14, 2021. Retrieved June 27, 2019.
"Beach Drive Rehabilitation". nps.gov. Archived from the original on September 7, 2019. Retrieved September 19, 2019. This article incorporates text from this source, which is in the public domain.
Construction of initial roads, bridle paths and foot paths took place during 1897–1912. Mackintosh, Barry (1985). "Under Military Rule". Rock Creek Park: An Administrative History (Report). Washington, DC: National Park Service (NPS). Archived from the original on March 16, 2016. Retrieved April 30, 2015.
Davis, Timothy (1998). Rock Creek Park Road System(PDF). National Park Service. pp. 150–162. Archived(PDF) from the original on July 13, 2018. Retrieved August 9, 2019. This article incorporates text from this source, which is in the public domain.
"Beach Drive Rehabilitation". nps.gov. Archived from the original on September 7, 2019. Retrieved September 19, 2019. This article incorporates text from this source, which is in the public domain.