"This image provided by Heritage Auctions on July 2, 2013 shows the original art drawn by writer/artist Frank Miller for the cover to ""The Dark Knight Returns"" No. 2, which is planned to be sold at auction in August 2013. It's the first cover from DC Comics' 1986 four-issue ""Dark Knight"" miniseries to be sold and is expected to go for more than $500,000. (AP Photo/Heritage Auctions)"
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