There would be three fusible links connected to the positive battery terminal. One Black and two Greens.
One Green link goes directly to the ignition switch and in the ON position powers fuse 1 through 5
In the Accessory position powers fuse 6 and 7. These are all items that need to be controlled on and off by the ignition... fuel pump, rear defogger, ignition.
The Black is connected directly to the alternator to take the charging output and then also to fuse 8 through 13 on the fuse box.
Fuse 8 clock
Fuse 9 not used
Fuse 10 powers the heater fan through the switch.
Fuse 11 powers the horn
Fuse 12 is the brake lights and 4 way emergency lamps
Fuse 13 powers the side markers, license, tail lights, parking lights, interior light, and dash lights.
The other Green link powers fuse 14 and 15 the L & R headlights