1966 C.F. Martin & Co. D-28
A 1966 D-28 may be Brazilian or Indian rosewood — the transition was gradual. Both are excellent instruments; Brazilian commands a significant premium. These are solid vintage acoustic guitars at accessible prices.
Current Market Value
* Prices are estimates based on recent market data. Actual value depends on originality, condition, and provenance. Pricing methodology
Specifications
| Body Wood | Indian Rosewood (back and sides — Brazilian phased out 1969), Sitka Spruce (top) |
| Neck Wood | Mahogany |
| Fingerboard | Ebony |
| Scale Length | 25.400" |
| Frets | 20 |
| Bridge | Belly bridge (ebony) |
| Tuners | Grover Sta-Tite |
| Finish Options | Natural |
What Changed in 1966
Martin began transitioning from Brazilian to Indian rosewood in the mid-to-late 1960s. 1966 examples may have Brazilian or Indian rosewood — check carefully. Indian rosewood is excellent but less valuable than Brazilian.
Collector's Notes
Confirm whether the rosewood is Brazilian or Indian — this is a crucial value difference. Brazilian rosewood has a distinctive appearance (tighter, darker grain) vs. Indian (more open, varied grain). Have an expert confirm.