Beautifully engraved specimen from the Stewart Warner Corporation. This historic document was printed by the Security Banknote Company in the 1940's and has an ornate border around it with a vignette of a building.
Certificate Vignette The company manufactures electronic and electro-mechanical products (instrument panels, gauges, scoreboards and military communications equipment); lubricating systems; grease guns and pumps; and industrial balancers.