vintage Stock Certificate Polysonics 1961 music note NY 100 shares blue s2

Description

this item is a cancelled vintage stock certificate.
great for framing or collecting
Polysonics is a professional consulting firm specializing in acoustics and technology solutions since 1958. With our wide range of expertise and years of experience, we look forward to serving you.
Having formed this team of acoustics and technology experts ensures our customers get the best designers coming up with the very best solutions possible - regardless of the size or scopes included in the project. Our ability to offer expert design services has increased dramatically over the last 50 years. What has not changed, however, is our commitment to excellence, our quality focus, our dedicated customer service, and our desire to provide you the very best in acoustic and technology design solutions.