This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
First DC Magnetic Recorder. Photo taken in George Devol's basement by grandson William Wardlow in June en Liftarn CommonsHelper Bangthedash en Bangthedash Original upload log page en FirstDCMagneticRecorder Bangthedash bytes no taken in George Devol's basement by grandson William Wardlow in June George Devol