Belarus marks the Archives Day is celebrated in. The funds of the National Archives, the largest institution keeping document on Belarus’ history, are replenished annually. On the eve of the professional holiday, a presentation of the collection of 150 rare documents telling about the restoration of the Belarusian capital after the WW II took place. In the Soviet times all the decisions of the Central Committee of the Communist Party and the government were top-secret. Such a complete documentation has never been published before.