Transcription of Letter Nashville, June 3, 1866.My dear Sir:-In accordance with the promise I made you I send you, herewith, the photograph of the Rebel Gen. Morgan. It is a very fine likeness. When he was killed he had no beard on the sides of his face but wore a long mustache and goatee. The photograph of the monster and guerrilla chief Ferguson is a perfect likeness. By the hands and orders of this fiend no less than seventy beings were murdered. This number embraces...