Levin Goya Acoustic G-10. 1965.

DAD Hard st. Specifications: Non-cutaway. Concert size: Body width: 360 mm. Body length: 465 mm. Body depth: 98 mm. Fingerboard width: 50 mm. Scale length: 630 mm. Spruce top with undetermined bracing. Figured maple back & sides. Single-bound top. Unbound back. Mahogany neck with non-adjustable T-shaped duraluminum truss rod. No headstock logo. Unbound rosewood fingerboard. Rosewood bridge. Brass strip tuners with white plastic buttons. Natural finish. Introduced: ca 1956 Earliest known example: 343208 (1956) 348217 (1956) ca 1957: Nickel plated strip tuners. ca 1959: Figured birch back & sides. Goya logo on headstock. ca 1962: No truss rod. ca 1963: Also available as Levin LG 10. ca 1969: Fingerboard width: 52 mm. Tuners with large rollers. ca 1970: Renamed GG-10. Latest known example: 55390 (ca 1972) .
Model info here: