Three items: Edison Botanic Research Corporation check, 8.5 x 3, filled out in another hand and signed by Edison, “Thos. A. Edison,” payable to Edelblut & Co. for $218.60, stamp dated March 9, 1928; bank check filled out in another hand and signed by Mina M. Edison, dated December 8, 1925; and an ink signature, “Charles Edison,” on an off-white 3.25 x 2 card, dated April 24, 1937. In very good condition, with cancellation holes and creases lightly affecting Thomas’s signature, stamps and creases to both checks, and a bit of light toning to card from mounting remnants on reverse. R&R COA.