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You can get replacement parts fairly easily, such as the wire holder. There were several major makers, Keystone was one of the more common...but...
Not sure what island is depicted; but these were made from kits widely available in the 1950 - 1970s; you'd use a wooden stylus to press a plain...
Yes; despite the title, it is certainly not a guitar.
Nice, though it wouldn't work in my house.... It does look like it was flush-mounted. A lighting or electrical store should have the hardware...
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