Manufacturer: Wagner-Nichols Corp. (Wagner-Nichols)
Model: Microdisc Recorder
Type: magnetic disc
Place of origin: New York, New York, USA
Date of manufacture: Circa 1949
Comments: see https://www.nypl.org/blog/2024/09/05/ralph-f-phillips-collection-wagner-nichols-discs-dedication-preserving-mid-20th
