1971 CF Martin & Co 00-21. Natural #276973Heres an interesting Martin from the very early 70s00 is the Body Size and the 21 denotes the Style and specs. In this case, the specs are interesting. This is the pre 14 fret neck body joint version of the 00, meaning it is based on a Pre 1930 guitar, with the slotted Headstock and nice wide 1&7 8 nut width. Also and importantly, style 21 means that you get Rosewood Back and Sides and to finish up, A Brazilian Rosewood Fretboard and Bridge. I was a