1830s

• 1
  
  Lockhouse 28: Canal Quarters
  Canal Quarters at Mile 49.0
• 2
  
  Charles F. Mercer Canal Boat
  Discovery at Mile 14.4
• 3
  
  Lockhouse 22: Canal Quarters
  Canal Quarters at Mile 19.6
• 4
  
  Lock 24 “Rileys” & Seneca Aqueduct
  Discovery at Mile 22.8
• 5
  
  Catoctin Aqueduct
  Discovery at Mile 51.5
• 6
  
  Historic Great Falls Tavern
  Visitor Center at Mile 14.4