Vintage C.F. Martin acoustic guitar, marked on the neck block for style "D-21" and serial number 210747. Classic D-21 size and construction with 20" body and 40 - 1/2" overall length. Spruce top with Rosewood sides and rare Brazilian Rosewood back, ebony bridge with tortoise shell pickguard. Comes with an original green-lined felt case. Condition: The instrument has the C.F. Martin branding label on the inside, no paper label. Signs of some repair and restoration, most noticeably a glue stain at the neck block, some light repair to the finish, and replaced frets. All repair completed by C.F. Martin and includes original parts. The carrying case shows light wear, tight buckles, and lidded interior compartment. Comes with the original paperwork from the restoration at Martin. A very respectable example of this mid 60's Martin with a great action neck, and distinguished Martin tone. Condition: (Very Good). Dimensions: Case: 43 - 3/4" x 18" x 6 - 3/4".