Heater.īefore we begin, we should state that we no longer stock new B.C. This system was used for the guitars distributed by L.D. These consecutive numbers ran up to between 340 and 360. Rich guitar was stamped 'Proto', and subsequent guitars were consecutively numbered beginning 001, 002, 003, etc. Rich neck-through guitars is relatively easy, although slightly imprecise by the 1980's.
