For the guitarists:
On The Auction Block: The Stradivarius Of Guitars
http://www.npr.org/2014/04/01/297167660 ... of-guitars
"Hundreds of acoustic guitars, some dating back to the 19th century, are coming up for auction in New York City. They include Martins, Gibsons, classical guitars from famous Spanish guitar makers, and some exquisite models from Greenwich Village luthier John D'Angelico. ..."
Acoustic guitar auction in NYC
Acoustic guitar auction in NYC
Alterations: Dec 2010, May 2011, August 2011x2, Sept 2011, Oct 2014x2