Ac wiring

Hey guys I have a 72 swinger .. needs alot of work . In hind sight may have not bought it . It's very complete but need some help with the wiring .. I have all the ac there Ito looks to have a charge but it's got wires hanging and burnt . Any one out there have a diagram or detailed pics .. I have had this car for a while. Got it running that was the easy part need to tune it up . Swap some steel has rust quarter c-pullers and roof.. any ways summer is upon us .. ac guys help a brother out .