Soviet–Finnish Non-Aggression Pact,Helsinki, signing 2 January 1932. Finnish foreign minister Aarno Yrjö-Koskinen, (left) w Ivan Maisky

Soviet–Finnish Non-Aggression Pact,Helsinki, signing 2 January 1932. Finnish foreign minister Aarno Yrjö-Koskinen, (left) w  Ivan Maisky