-Wall-Mount-Holder-Magazine/dp/B001RLUMYK/ref=sr_1_19?ie=UTF8&qid=1344143945&sr=8-19&keywords=magazine+rack - not as pretty as wood, but seems to be about the right size for shoes if units were mounted further apart.
For this next one: http://www.amazon.com/Design-Ideas-Magazine-Clutch-Silver/dp/
could then mount the body to the wall.
Similarly, you could remove the valleys of this rack: http://www.amazon.com/POUNDEX-F4626-Poundex-Magazine-Table/dp/B002XUKXES/ref=sr_1_128?ie=UTF8&qid=1344144212&sr=8-128&keywords=magazine+rack.
This might work if you can remove the feet and handle: http://www
a wall mounted shoe rack and hanging hooks aplenty.