Revision History for USGS Open-File Report 75-663

  Jerry P. Eaton

  Notes on Some Experiments on the Application of 
  Subtractive Compensation to USGS Seismic Magnetic Tape 
  Recording and Playback Systems

  -----------------------------------------------------
  Posted online at http://pubs.usgs.gov/of/1975/0663/
  May 30, 2012

  Initial release in paper form
  1975

  -----------------------------------------------------