Headless Bass with a Headstock !

The early-1970s Bunker Pro-Bass was a radical instrument for its time, even though it wasn’t unusual for its inventor, Dave Bunker. Bunker was granted a patent on a headless guitar in May 1966 which he filed for in March 1965. source The ProStar series...

Yet Another Weird Guitar Headstock

Am I counting right ? There are 5 strings ? If someone has information about this guitar, we’re interested to hear it ! Update : This Gibson guitar is not a guitar ! Duh ! This is a 5-strings Mandolin. Most probably one of the two prototypes of the Rock...