Revolutionary War Plate Block Stamps Set of 6, Washington Reviewing His Ragged Army at Valley Forge, Surrender of Lord Cornwallis at Yorktown, Washington Crossing the Delaware, Declaration of Independence, Location Wood Slant Case. Revolutionary War Plate Block Stamps Set of 6, Washington Reviewing His Ragged Army at Valley Forge, Surrender of Lord Cornwallis at Yorktown, Washington Crossing the Delaware, Declaration of Independence, Location Wood Slant Case.