This is some of them. I will post the rest later.
http://www.archive.org/download/vintage_star_wars_adds_part_1/starwarsaddspart1.MPG
http://www.archive.org/download/VINTAGE_STAR_WARS_ADDS_PART_2/starwarsaddspart2.MPG
http://www.archive.org/download/VINTAGE_STAR_WARS_ADDS_PART_3/starwarsaddspart3.MPG
http://www.archive.org/download/VINTAGE_STAR_WARS_ADDS_PART_4/starwarsaddspart4.MPG
http://www.archive.org/download/VINTAGE_STAR_WARS_ADDS_PART_5/starwarsaddspart5.MPG
http://www.archive.org/download/VINTAGE_STAR_WARS_ADDS_PART_6/starwarsaddspart6.MPG
http://www.archive.org/download/VINTAGE_STAR_WARS_ADDS_PART_7/starwarsaddspart7.MPG
http://www.archive.org/download/VINTAGE_STAR_WARS_ADDS_PART_8/starwarsaddspart8.MPG