Well, that's the key.
It is funny you should ask. I actually took it to Cue and Cushion 2 days ago to ask those very questions.
The cue expert didn't happen to be there but no one else could recognize it. They didn't think it was anything special but I know it is.
The shaft is extremely thin walnut. The wrapping is perfect as are the ivory inlays on the butt sleeve though a bit discolored.
After all, it is in about as good of condition as the day I bought it except for the rusty screw holding the bumper on.
Fricken thing was probably Einstein's. You better not loose it! LMBO probably worth a fourtune.