Here is an original complete working OLDER #14 Western Electric 3 slot Pay phone vault lock.  These are the locks that were originally on 180 to 200 series payphones that Western Electric made. They are getting hard to find with the original keys. The locks and keys have matching serial numbers. These locks are not tampered with in any way.

This is for the bottom housing Vault door Fits Northern Electric  3 slot payphones Also 

Stamped Western Electric 14D, 14B or 14C Comes with 1 Key.

If you want 2 Keys let us know . there will be an extra charge of $10 for 2 keys