1.76 Scale. Circus fans will be delighted with another Bertram Mills release from Oxford. The Land Rover has already been snapped up by enthusiasts and now you can add this David Brown tractor to your circus field. NLP 751 was registered at Mills House in Isleworth, telephone number 4061, and comes in all-over red with contrasting yellow and white lettering. It will stand anywhere on your circus diorama ready to pull whatever you chose.