First Manassas / First Bull Run

This map is a portion of a larger map that appeared with an article about the battle written by P. G. T. Beauregard show the initial dispostion of his troops (The "A's") and the final disposition of this troops (the B's) and the relative positions of important landmarks:

The Stone Bridge - where the first encounter took place on July 21, 1861
Sudley Spring(s)/Sudley Mill/Sudley Ford - Where Union Troops crossed Bull Run
Henry - marks the site of Widow Henry's House and the small hill it was built on
Young's Branch - Near to the site of the fighting
Chinn's / Bald Ridge - Confederate troops from here attacted the retreating National column, sending it into disarray

For more on the First Manassas / First Battle of Bull Run