nylon string Yairi model 250 sold in 67 to my cousins hubby sold on telegraph ave in Berkley CA, he gave it to me last Christmas any way subject to conversation I would like to know what its cash value is or could have been ? its got the best tone /action i have ever seen on a classical guitar sounds like a shoot gun just huge deep lows and bright sustianing highs amazing here is the sound hole if you can read Japanese and help me any way you can i would appreciate it