Backstage Auctions has a 'Rock & Pop' auction going on that contains over 700 lots, including several that are dedicated to Queen.
There is a great 1978 US Tour jacket, as well as some highly exclusive album slicks and some collectible 7"
singles.
If interested in these kinds of collectibles, please have a look!
http://www.backstageauctions.com/catalog/queen/ac/0/748/