The Union Telephone & Electric MFG CO.- (Catalog Page – Picture) (Simpson Acoustic Telephone) Version 1.0.0 Download 0 File Size 0.00 KB File Count 1 Create Date August 1, 1999 Last Updated August 1, 1999 Download FileActionThe Union Telephone & Electric MFG CO.- (Catalog Page - Picture) (Simpson Acoustic Telephone)Download