Beautifully engraved SPECIMEN certificate from the Security Manufacturing and Contracting Company. This historic document was printed by the Republic Banknote Company and has an ornate border around it with a vignette of a steel worker holding a hammer over a wheel with wings.
Certificate Vignette Security Manufacturing and Contracting Company of Burlington, Wisconsin was founded in 1874. A-C Lightning was the manufacturing successor of the Security Manufacturing and Contracting Company. The company is well grounded and makes lightning protection equipment and offers services relating thereto.