1946 Ford super deluxe coupe wiring

I,m trying to wirer the blower motor (4 wire) to the heater control switch. Also, where do the ground and 6 volts ty in? Any help would be appreciated.

OK folks, I finally figured out how the heater system is wired. Anyone have a need to know E-Mail me at lee605@hotmail and I will sent you a diagram to include instructions.