One of the best guitars made during Martin's Golden Era.

• Martin Guitars:
  An Illustrated Celebration of America's Premier Guitarmaker
  Dreadnoughts:
  Bass Notes and The Bottom Line
  1997
  by Jim Washburn and Richard Johnston
  
  
• Acoustic Guitar - 10 Years
  That Vintage Sound
  Why Martin's prewar dreadnoughts are the Holy Grail of flattop guitars
  Jan 2000
  by Richard Johnston
  
  
• 20th Century Guitar
  Rara Avis
  Martin Dreadnoughts D-18, D-28 and D-45
  Dec 1999
  by Bianca Soros