(Refer to figure 23, area 2; and figure 32.) At Coeur D’Alene, which frequency should be used as a Common Traffic Advisory Frequency (CTAF) to self-announce position and intentions?

Where should the pilot look for this traffic?

An ATC radar facility issues the following advisory to a pilot flying north in a calm wind:
“TRAFFIC 9 O’CLOCK, 2 MILES, SOUTHBOUND…”