Here is a link to an auction site that has in their possession original sci fi movie and tv costumes, clothing, and props for sale with prices listed. Star trek, star wars, lost in space, batman tv 1966 original costumes, sci fi tv and motion picture miniture models, and a ton of other stuff. check it out.
click here -----http://www.profilesinhistory.com/louImages/auction21Images/Auction21.pdf (http://www.profilesinhistory.com/louImages/auction21Images/Auction21.pdf)