You can use a tone tracer, but if any wires are "shared" you'll be chasing errant signals all over the place.
Either have a buddy, an afternoon, and a pair of FRS radios, or buy a bunch of the single bulb receptacles and a big sack of dollar store 40w light bulbs.
Yopu wouldn't believe how f*ckin' difficult it was to find a picture of that sumbitch.
According to Leviton Products, that's a " 61-I 15 Amp, 660 Watt, 125 Volt, Medium base Outlet-to-Lampholder. Ivory "
Another trick is a tester that plugs into the outlet, and you trace the controlling breaker by using the receiver at the panel.
www.valuetesters.com/Ideal-Industry-61-532-Analog-Circuit-Breaker-Finder-Tracer.phpAnd if you're not sure exactly which breaker controls what outlet, and there's no hazard to cutting the power? The signal will stop when you "kill" the right one.