Daily Archives: March 28, 2013

The Challenge of the Push-Pull Track

Today’s guest blogger is Heidi Holmstrom. ┬áHeidi works in the Motion Picture Preservation Lab, which is responsible for performing conservation and preservation work on motion picture records held across the National Archives. There are many sound systems that have been … Continue reading

Posted in Audio Recordings, Digitization, Motion Pictures, Preservation, Reference | Tagged , , , , , ,