Beautifully engraved SPECIMEN certificate from the Society Corporation. This historic document was printed by the American Banknote Company in 1958 and has an ornate border around it with a vignette of the company logo. Cleveland-based KeyCorp is one of the nation's largest bank-based financial services companies, with assets of approximately $81 billion. Key companies provide investment management, retail and commercial banking, retirement, consumer finance, and investment banking products and services to individuals and companies throughout the United States and, for certain businesses, internationally.