Files do resurface.
top: Walnut
body: Koa
back: Walnut
neck: Walnut (no other wood mentioned, but that's not always true)
peghead veneers: Walnut
originally made for: L.D.Heater Music Co.
Sorry, the birthday wasn't recorded. It was returned to us by LDH in February 1977 to refinish.
Not much info, but more than before