This is small acoustic guitar made by Framus guitars of Bavaria, Germany.
It's the "Wanderlust" model made in 1973.
Spruce top, laminated sides and arched back.
Maple, bolt-on neck with rosewood fingerboard. With truss rod.
Total length - 91cm
Good condition apart from slight knock on bottom left (see photo)
Strung with light gauge steel strings but you could use nylon.