Allograph
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
A document not written by any of the parties thereto; opposed to autograph. ALLONGE (Ft.) A piece of paper annexed to a bill of exchange or promissory note, on which to write indorsements for which there is no room on the instrument itself.
Pardessus, note 343; Story, Prom, Notes, §1 121, 151.