ANS, in pencil, signed “Edison,” one page, lightly-lined, 5 x 8, 1921. Edison writes to [Jaffrey P.] Buchanan, manager of his record disc division. In full: “I find we have an air compressor in power station that supplies #24 building with air - Why do we have to run this when, we already have our compressors in 24 bldg.” In fine condition, with uniform shade of toning. RRAuction COA.
