Engineer and businessman (1846–1914) best known for the invention of the air brake and for his energetic promotion of AC power distribution. Bank check, 7.75 x 3, filled out and signed by Westinghouse, "G. Westinghouse," payable to G. W. for $75.00, August 31, 1872. Check bears a two-cent revenue stamp, also initialed by Westinghouse, with Westinghouse also endorsing the reverse, "G. W." In very good condition, with circular area of paper loss to center, scattered toning and soiling, and a few small brushes to signature. RRAuction COA.