Beautiful certificate from the W. R. Ostrander & Co.
issued in 1920. This historic document was printed by the Broun - Green Company and has an ornate border around it with a vignette of the New York State seal. This item has the signatures of the Company's President and Treasurer, H. Cashmore and is over 89 years old.
American trade index - 1917 W. R. Ostrander & Company, 371 Broadway, New York. Sockets, annunciators, bells, buzzers, pushes, shades, letter boxes, speaking tubes and whistles, fire alarms, burglar alarms, tank alarms and outlet boxes; battery and combination switches ; strap key and push signalling systems complete for public, parochial and private school use; signal systems complete for alternating current, primary or secondary circuits. Jobbers of batteries, conduit, all kinds of electrical novelties, etc. Cable address, "Wroco," New York. Codes, Western Union, ABC Fifth edition