That's the book I picked out of boredom at the library.
It so fascinated me, that I began to really research Everest and read everything I could about it.
The picture you posted shows the "Third Step" ahead, hiding the "Snow Pyramid" that is the last feature before the summit. The picture below is the "Third Step" and beyond
Here's a great, compact photo showing the complete Route from the Northeast ridge, across a bit of the face, up to the ridge just before the "First Step", swoop below and go up the Middle of the Second Step, over the Third Step and, for most climbers, around the Snow Pyramid and up to the summit with a circuitous climb across the North Face.
Their camp 3 is on a 45o slope. It indicates the kind of ground they are on. Loose rocks. One guy got out of his tent to take a leak w/o his spikes and tumbled all the way down.