1 piece.
(Edison, T.A.) Manuscript Document. Morse Code Alphabet Table. 1p., 4to; browned, separation & gaps at a few folds. Text intact. In pencil. Reputed by T.A. Edison descendants to be in his hand. With envelope reading "Telegraphic Alfabet" in Edison's hand.
Consigned by a direct descendant of T.A. Edison.