Library of Congress
Loc: American Treasures: Cornwallis's Defeat at Yorktown
A great map showing the arrangement of French ships during the French blockade at the Chesapeake Bay during the siege of Yorktown. From a collection at the Library of Congress.
PBS
Pbs: Yorktown Is Won!
This excellent PBS site describes the victory at Yorktown. Includes image.
Other
British Battles: The Battle of Yorktown 1781
The British called the Americans rebels! But in the end, had to surrender to them. Read the exciting account, complete with artwork and facts, of this famous battle that led to the independence of the American states.