About mirrors. In the US market the 68 model was the first year the passenger's side had a mirror. Only the driver's side and top center of the windshield frame had mirrors. The 68 mirrors mounted to the door hinge, earlier to the cowl. Unless a passenger's mirror was a requirement in Australia in the 64/65 range it would only have the one on the driver's side.
Here are the part numbers for the switch and light