Diamonds for the Dictatorship of the Proletariat

In 1921, there was already an organization in existence to investigae the theft of valuables and it was known as GOHRAN. But officials in Cheka, the secret police set up under the Bolsheviks, found out that someone was planning of transporting gold, silver and diamonds from Russia to London and Paris. Where was all of this underground currency disappearing to? What channels was it using to get out of the country? It was clear that they had to begin their search with Revel, a transfer point for currency and Russian White-Guard emigres... IN RUSSIAN.