This is '76 short horn Mockingbird. Short horn model was build from '76 to '79. The '79 model is so populer, however this '76 model is very rare.

Standard head stock of vintage models.

Diamond inlays with Jacaranda fretboard. No binding.

There is some difference of heal shapes from long horn models.

Rear pickup and mounting ring has been changed

There are some variation of end pin's location.