15 fret - that is a rare beast - probably worth a pretty penny these days
This store may have what you want
And this guy would know, but I can't say as if he'd get back to you
And these folks might even have them for sale And if Marcy doesn't know, then you're SOL There used to be a guy who wrote a column for Guitar Player magazine
about old guitars & basses such as the Danelectros. Can't think of his name...
Now for the bad news -- all that free advice is going to
cost you a picture of each of the three, please.