1973 Duster Electrical Issue

The car starts, run, and drives. The car's electric don't work except for the front running lights, the left side marker light and the left fender top turn signal.The wipers work too.
Edited to clarify. Tell me if I misunderstood.
No rear anything.
No lights, brake lights, or reverse lights.
correct?

No dome light
Correct?
I am not an electrical guy so my knowledge is limited. I have replaced the turn signal switch which I have been told controls all of the lights.
If your willing to learn, you'll soon know more than whomever is telling you such things.
The turn signal switch does control brake lights and turn signals. But not tail and reverse lights.