No date of release. Maybe late '70s.
Yamaki acoustic guitars catalog ｌａｔe '70s b
No date of release. Maybe late '70s.
YW-15, YW-20, YW-25H/R, YW-30W, YW-50, YW-80, YW30-12, YW60-12, YM-400, YM-1000, YD-35, YD-70
YF-20, YF-30, YB-300, YB-400, YB-500, and specifications.
Custom order series Y-0021/B, Y-D28S/A, Y-016NY/A, Y-00045/A