Each of these desks is worth more than $50... in fact, I'd put the estimated used value closer to $250. I paid $550 for them new. These are NOT junk desks. Here's the listing on craigslist.
http://reno.craigslist.org/fur/290259671.html
If you can get here tonight (or very early Thursday morning) with $50, they are yours.
Don't PM and don't email me. My internet access is major flaky right now. Call 309-339-4598.