Business check, drawn on the Edison Botanic Research Corporation account, 8.25 x 3, filled out in another hand and signed by Edison, “Thos. A. Edison,” payable to N. J. Laboratory Supply Co. for $10.51, stamp December 29, 1928. A bisecting vertical fold, bank stamps on reverse and cancellation holes to body, slightly affecting the first two letters of signature, otherwise fine condition. R&R COA.