In 1972, the KGB underwent a massive logistical shift, moving its foreign intelligence archives from the Lubyanka headquarters in central Moscow to a new facility at Yasenevo. Mitrokhin was appointed to oversee this transfer, a task that lasted 12 years and gave him unprecedented, unmonitored access to millions of highly classified files spanning decades.

For historians, intelligence analysts, and students of the Cold War, accessing the —often sought in PDF format—is essential to understanding the sheer scale of the Cold War conflict. Who Was Vasili Mitrokhin?

The official repository of the Mitrokhin papers is the Churchill Archives Centre. They host the digitized collection, which includes Mitrokhin’s original Russian notes, typed transcriptions, and English summaries.

The archive led to the exposure of numerous Soviet spies, including Melita Norwood (the "Grandmother Spy") in Britain and Robert Lipka in the United States. It forced a massive re-evaluation of Cold War history, proving that Soviet intelligence was often more deeply embedded in Western institutions than previously believed. specific region

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