A Stasi intelligence report on the potential for terrorist activity in Berlin.

A report on the anti-Soviet materials displayed in front of the Chinese Embassy in East Germany.

A report on surveillance activities of members of the Tudeh Party living in West Berlin.

A report from a "trusted informal collaborator" claims that Iranian leftist groups will seek to enter East German to protest or attack the embassy of Iran.

A detailed report about the North Korean embassy in East Germany, focusing on its political and propaganda activities.

Assessment by the Stasi of the espionage of the main Western secret services in East Germany based on its investigation of cases of spying in 1961.

Assessment by the Stasi of changes to operations made by the main Western secret services in response to Khrushchev's November 1958 diplomatic note to the United States, Britain, and France demanding an end to the occupation of West Berlin.

1973 agreement between the Stasi and the KGB outlining their cooperative efforts to fight "ideological subversion" and uncover "the hostile plans of the enemy." Both secret services would also exchange information gathered by their espionage activities and provide mutual support in infiltrating agents. Of particular mutual interest was espionage against the Federal Republic of Germany and West Berlin. To this end, the KGB was permitted to recruit East German citizens, and the MfS would secure their ongoing contacts.

Stasi procedures for South Koreans transiting via East Germany for meetings with DPRK officials.

An individual example of a Stasi advance notification and instructions for a Korean transiting East Germany to meet with DPRK officials.