Edison Botonic Research Corporation business check, 8.5 x 3, filled out in another hand and signed by Edison, "Thos. A. Edison," payable to research superintendent W. A. Benney for $404.95, date faded but circa 1920s. Attractively corner-mounted, matted, and framed with a portrait to an overall size of 12.75 x 19. In fine condition, with two vertical folds passing through the signature.
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