Beautifully engraved antique stock certificate from the Submarine Signal Company dating back to the 1930's and 1940's. This document, which has been signed by the company President and Treasurery, was printed by the American Bank Note Company, and measures approximately 10 3/4" (w) by 7 1/4" (h).
This certificate's vignette features a masted steamer in rough seas.
You will receive the exact certificate pictured.
The Submarine Signal Company was established in 1901. The company’s headquarters were located on State Street in Boston, and the laboratories and manufacturing facilities were on Atlantic Avenue in a five-story building that overlooked Boston Harbor.
The company was the first commercial enterprise organized to conduct underwater sound research and to develop equipment to be used for increasing safety of navigation, and became the underwater sound experts in the country, becoming the main sonar supplier to the Navy.
Submarine Signal merged with Raytheon in 1946.