Infrastructure
Fairfax County
- Frying Pan Copper MineHerndon Area2016
- Middle Turnpike and Leesburg Turnpike: Remnants of an Early RoadRoads2015
- Conn's FerryGreat Falls2010
- History of the Luck Stone Quarry SiteNear Centreville2008
- Centreville Stage Stop - Union HotelCentreville2008
- Manassas Gap Railroad EngineeringMiscellaneous2002