- Serial No. 5080
- serial no. 5066 company logo
- serial no. 50644
- Serial No. 5061
- Serial No. 5020 & Pure Tone Trade Mark
- serial no. 5000 spare parts
- Serial No. 4962
- Serial No. 49580
- Serial No. 4958
- serial no. 4940
- serial no. 4938
- serial no. 49376
- serial no. 49007
- serial no. 48754 left thumb rest octave lever and gold wash bell