Where can I get used cabinets besides the ReStore and KSL?

[Kristie Giles]

Hi, I am looking for two small kitchen's worth of cheap, old solid-wood (and/or metal) cabinets ,and I only have a couple weeks to find them. What happens to all the cabinets that new cabinet installers haul away? Is there some kind of secret used cabinet warehouse that's not showing up in my Google results? I'm looking for something like this: