While the handwritten notes of Vasili Mitrokhin are housed at the Churchill Archives Centre in Cambridge, UK, the bulk of the information is accessible to the public in two ways:
The Mitrokhin Archive consists of over 400,000 pages of documents, spanning several decades of KGB operations. The archive includes: mitrokhin archive pdf
The Mitrokhin Archive PDF is available online, although some documents have been redacted to protect sensitive information. The archive has been published in several formats, including a 5-volume set of books, which provides a comprehensive overview of the KGB's activities. While the handwritten notes of Vasili Mitrokhin are
Plans to disrupt Western political systems and spread disinformation. Weapon Caches: 000 pages of documents