It think it would make sense though to join mkII and mkIII as IHT-1207 and 08 in both white and black are part of both, only the navy wasn't rerun in mkIII, so we'd effectively have two threads:
1. IHT-1201 up to 1206 (mkI)
2. IHT-1207 up to 1213 (mkII and III)
Just a thought.