'72 Valiant has no power

I'll look at it again and try the things suggested as soon as I'm able. The lights indeed do not turn on. When I turn the key there is no sound whatsoever - nothing seems to work. The light on my voltage tester lights up if it touches the battery, both sides of fusible link light up as well, but I can't get any reading from the fuses in the fuse box.

"Preliminary quick checks"

Turn on the light switch, and wiggle the engine bay side of the bulkhead connector. If that does not bring results, "reach up" under the dash and wiggle the wires on the ammeter