New concrete arch viaduct of the Philadelphia, Baltimore and Washington R. R. Over Gwynns Falls, Baltimore, Md.

Engineering Index Backfile | 1915

I-70N From Baltimore Street to I-95, Including 4(f) Data for Lower GWYNNS Falls Park, All in Baltimore City, Maryland

NTIS | 1972

Watershed Management Master Plan For The City of Falls Church, Virginia

Loftin, H. / Sobers, D. / French, W. et al. | British Library Conference Proceedings | 1996

A spatial exploration of informal trail networks within Great Falls Park, VA

Wimpey, Jeremy | Online Contents | 2011

Great Falls Park Collection Management Plan

S. B. Schell | NTIS | 1987