The Mitrokhin Archive is now housed at the Churchill War Rooms in London, where it is preserved and made available to researchers and scholars. A digital version of the archive is also available online, offering a unique opportunity for historians, researchers, and the general public to explore the inner workings of the KGB.
A fantastic resource for English-speaking researchers, the Wilson Center provides translated PDF snippets and summaries of key files, categorized by country and operation. Intelligence Agency Reading Rooms:
