American Battlefield Trust
American Battlefield Trust: Civil War: Animated Map: Chantilly
Animated map shows the troop movements of both the Union and Confederate armies prior to and during the battle at Chantilly, in Virginia, in 1862.
Other
Georgia's Blue and Gray Trail: Northern Virginia Campaign
After scrolling through a timeline of the North Virginia Campaign, you can read a description of the campaign and follow hyperlinks to more information.