Ok, found Rick Kent's route picture:
In the album titled:
Carillon (3x), Russell (4x), Whitney (6x), Keeler (1x), Muir (3x) 6/18/2005
IMG_1683.JPG (click for full size)

Caption: The North Face of Mount Whitney (as seen from Mount Russell's south slope) The red line was my approximate path up
the North Face. This route seemed optimal though it was still very strenuous. The red box is the region where the Whitney Notch is located.