“Save in the defense of my native State, I never desire again to draw my sword.
“Be pleased to accept my most earnest wishes for the continuance of your happiness and prosperity, and believe me most truly yours,
“(Signed)
“R. E. Lee”
His resignation was written the same day.
“Arlington, Washington City P.O., April 20, 1861.
“Honourable Simon Cameron, Secretary of War.
“Sir: I have the honour to tender the resignation of my command as Colonel of the First Regiment of Cavalry.
“Very respectfully your obedient servant,
“R. E. Lee,