EDISON, THOMAS A. Photograph signed ("Thomas A Edison"), by Pach Bros., New York, 1906 (copyright embossed on lower-left of image). 253 x 195 mm. (9 15/16 x 7 11/16 in.) including mount, minor wear to edges of mount. A three-quarter-length portrait of Edison, seated in a chair in front of library shelves, signed on the lower-left portion of the mount.