- Staunton Amtrak station [02]
- Westbound Cardinal train departing Staunton, Virginia [03]
- Westbound Cardinal train departing Staunton, Virginia [02]
- Westbound Cardinal train departing Staunton, Virginia [01]
- Westbound Cardinal train in Staunton, Virginia [03]
- Fire alarm at The Original Pancake House in Bethesda
- "Door open" pull station
- Wheelock "Medical Emergency" push station
- Congresswoman Donna Edwards interviewed by WRC-TV
- Simplex pull station made from Legos [01]
- Simplex pull station made from Legos [02]
- Glenmont West Parking Garage
- Fire alarm pull station at Walmart in Laurel, Maryland
- 30th Street Station
- Fire alarm pull station at Wheaton Metro parking garage [01]
- Fire alarm pull station at Wheaton Metro parking garage [02]
- Gallery Place signage, lower level
- Granite platform edge panels at Takoma station
- "SHARP EDGES" sign
- "NO TRESPASSING" sign
- Entrance to Eastern Market station
- Platform at Eastern Market station [02]
- Glenmont station parking garage canopy
- PIDS screen at Gallery Place-Chinatown station
- Westbound Cardinal train in Staunton [02]
- Westbound Cardinal train in Staunton [03]
- Westbound Cardinal train in Staunton [04]
- Westbound Cardinal train in Staunton [01]
- Wall signage at Fort Totten station, lower level
- Columbia Heights station entrance
- Marker coil at Fort Totten station
- Third rail at Fort Totten station
- Cigarette on fire alarm pull station
- Ellenco 5C at Hewitt Gardens [01]
- U-Haul at gas station
- Amtrak signage at Cumberland station
- WTBO sign [01]
- WTBO sign [02]
- WTBO sign [03]
- WTBO sign and transmitter, viewed from below
- WTBO sign [04]
- WTBO sign at night [01]
- WTBO sign at night [02]
- WTBO sign at night [03]
- Takoma platform following train offloading
- Activated Edwards pull station
- 100% gasoline
- Railroad tracks at Harpers Ferry Amtrak station [01]
- Railroad tracks at Harpers Ferry Amtrak station [02]
- Railroad tracks at Harpers Ferry Amtrak station [03]
- Railroad tracks at Harpers Ferry Amtrak station [04]
- Railroad tracks at Harpers Ferry Amtrak station [05]
- Railroad tracks at Harpers Ferry Amtrak station [06]
- Railroad tracks at Harpers Ferry Amtrak station [07]
- Silver Spring station, facing inbound
- Edwards pull station with GE logo
- Gas pumps at BP station [01]
- Gas pumps at BP station [02]
- Kia Soul at Aspen Hill Citgo
- Wheelock push station
- Fire alarm pull station at the Lincoln Memorial
- Fire-Lite BG-12 at Potomac Mills [01]
- Fire alarm at 600 Jefferson Plaza [01]
- Fire-Lite BG-12 with key [01]
- Fire-Lite BG-12 with key [02]
- Simplex bell and Couch chevron pull station at Forest Glen Medical Center
- Simplex (Couch) chevron pull station at Forest Glen Medical Center
- Fire-Lite BG-8 at Olney Indoor Swim Center
- Edwards pull station with GE Vigilant branding [02]
- Edwards pull station with GE Vigilant branding [01]
- Fire alarm at Secure Medical
- Red Line tunnel between Metro Center and Gallery Place
- Fire alarm at Forman Mills on Rhode Island Avenue [02]
- Edwards 270A-SPO at the American Legion in Silver Spring
- Simplex pull station at an apartment building
- VDOT weather station at Rockfish Gap
- Fire alarm pull station at Wawa in Glen Burnie
- Metro Center station entrance pylon
- Blue Line train arriving at Arlington Cemetery station
- Petroleum Site Works