 Cavalry raids against the railroad supply lines occurred, including several at Rapidan on the border with Culpeper County.Troops often crossed the Rapidan River at Germanna Ford near Locust Grove.After Fredericksburg fell to Union forces, Mosby's Rangers were formed and conducted some operations (as well as recovered from wounds) in Orange County; Mosby himself was once captured while waiting for a train in Beaverdam in Hanover County for travel through Orange County.