The Jyn Erso collection contains various documents that helped the Rebellion in their efforts to destroy the Death Star. It contains documents such as, letters, decoded messages, blueprints, birth certificates and IDs, as well as criminal records. This Archive was used in the early stages in said mission. It was used to find and confirm the relationship between Galen Erso and daughter, Jyn Erso. It was also used to confirm her connection with extremist Saw Gerrera who split from the Rebellion prior as well as track down his location. It also contains an assortment of documents that helped the Rebellion track down and rescue Jyn Erso from Imperial custody on Waboni. Ultimately, it led to the retrieval of the Death Star plans in the successful mission knows as “Rouge One”.