Beautifully engraved SPECIMEN certificate from the Duralith Corporation. This historic document was printed by the Security-Columbian Banknote Company in 1983 and has an ornate border around it with a vignette of the sphinx. This item has the printed signatures of the Company's Chairman of the Board and Treasurer and is over 19 years old.
Certificate Vignette In 1984 Duralith was bought by Lucas Industries, a British conglomerate.