Can't get T1 to run on external clock source

I don't recall ever using an external clock source for T1. I guess I am trying it for the first time and can't seem to get it to work. My chip is the pic18445k22.

I have everything hooked up as in the schematic below. It should be noted that I am in the bread board phase and that the crystal and caps are on a small board which I have designed and connected by jumpers to the breadboard. I don't expect an accurate clock, I just want it to work.

I am using the internal RC oscillator for...

Can't get T1 to run on external clock source