I tried to break down the horns by feature, so they're consistent across the King, New King, and Toneking models

Untitled Document
Graslitz Nauheim
1. Split bell keys 5. Left bell keys, soldered toneholes
2. Left bell keys, wire keyguards 6. Right bell keys, drawn and rolled toneholes
3. Right bell keys, wire keyguards 7. Plexiglas/"Angel Wing" keyguard
4. Right bell keys, sheet metal keyguards 8. Right bell keys, sheet metal keyguards
 

1. Split Bell Key
1. Split Bell Key
from Wednesday 29 August 2012 to Sunday 6 September 2015
2. Left Bell Keys
3. Right Bell Keys, Wire Keyguards
Imperial
King Solo