Used Godin Multiac Nylon Fretless SA Acoustic Guitar Natural | The Music Zoo
Fretless Classical Guitar SGP-404 - YouTube
Fretless Yamaha C40 Classical electric nylon guitar w/kna pickup, yamaha bag & free int'l shipping | Reverb
Amazon.com: TARIO 39 Inch Fretless Classical Guitar Full Size Acoustic Guitar Spruce top Ovangkol back and sides Okoume neck laurel fingerboard : Musical Instruments
Double Neck Classical Guitar and Fretless Guitar SGP-2