http://www.thedigitalbits.com/reviews3/starwarstrilogy.html
and there is this interesting bit regarding Empire of Dreams :
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You actually get to see the original version of the opening crawl, sans the Episode IV - A New Hope tag (and it will give you chills to see, believe me).
Yes, that's right! We will be able to make a real Star Wars bootleg with the original text crawl.