Recent:
Canon 1D Mk4 bodies x 2 - $2200 total (with ~160-170k on shutter count)
Canon 600mm f/4L - $1100 (no genuine hood, bit battered but still produces sharp images, AF good)
Canon 400mm f/2.8L IS - $3900 (pretty good nice, with genuine hood & case)
Canon 16-35mm f/2.8L USM II - $400 (as new condition)
In the past:
Canon 70-200 2.8L (non IS) - $500 (ex work lens)
Canon 70-200mm 2.8L IS - $600 (ex work lens)
Canon 16-35mm 2.8L v1 - $400