Scott
Adventurist
Not affiliated with this, just searched pop up camper, and this came up. Looks like it needs some work, but the price is more reasonable than what I've seen others in worse shape go for.
http://inlandempire.craigslist.org/rvs/4343002287.html
http://inlandempire.craigslist.org/rvs/4343002287.html