We use our own and third party cookies to perform analysis and publicity so we can give a better service. My insurance man asked me to update my guitar inventory and I guess it's about time I did so anyway. I'm hoping someone out there can tell me year of build for the following Guild instruments: -F50R s.n. Rapid expansion forced the company to move to much larger quarters, on Newark St. Notable also was the Guild 12-string guitar, which used a Jumbo "F" body and dual truss rods in the neck to produce a workhorse instrument with a deep, rich tone distinctive from the chimier twelve-strings put out by Martin.The company continued to expand, and was sold to the Avnet Corporation, which moved production to Westerly, Rhode Island, in 1966.
There are many knowledgeable members on these boards that can answer most if not all of your questions.