The Profiles in History Marvel Captain America: The First Avenger Movie Prop Auction is tonight.
There are a lot of costumes and small to medium sized props. Many small items have starting bids around the reasonable (and tempting) amount of $200. You can download the whole auction catalog as a PDF here. Auction starts @6PM Central in conjunction with C2E2 and you can register to bid online here.
There are also a few props from Thor & Iron Man included in the Auction
Photos via The Profiles in History Facebook page.