2306 Police: Security: STB [State Security Service]: State Security Corporation

2305 Police: Security: STB [State Security Service]: State Security Corporation

2305 Police: Security: STB [State Security Service]: State Security Corporation

2307 Police: Security: STB [State Security Service]: State Security Corporation

2306 State Security Corps STB

2302 Police: Security: STB [State Security Service]: Security Measures

2304 Police: Security: STB [State Security Service]: Public Security

2304 Police: Security: STB [State Security Service]: Public Security

2304 Police: Security: STB [State Security Service]: Public Security

2304 Police: Security: STB [State Security Service]: Public Security

2302 Police: Security: STB [State Security Service]: Security Measures

2302 Police: Security: STB [State Security Service]: Security Measures

2302 Police: Security: STB [State Security Service]: Security Measures

2304 Police: Security: STB [State Security Service]: Public Security

2301 Police: Security: STB [State Security Service]: Informers

2306 Police and security: Personalities

2306 Police and Security: Personalities

Security: Police: STB

Security: Police: STB

Security: Police: STB

2302 Police & Security/ STB: Security Measures

2305 State Security Corps STB

State Security Service

State Security Service

State Security Service

State Security Service

State Security Service

2306 Police & Security/ Agents: Auxilialy Public Safety Corps

2306 Police: Security: Agents: Auxilialy Public Safety Corps

2306 Police: Security: Agents: Auxilialy Public Safety Corps

A Few Slang Expressions of the CSR State Security Police / STB /
by: Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)
Published: (1954-07-03T00:00:00Z-1954-07-03T23:59:59Z)

2301 Police & Security/ STB: Informers

Security: Police: STB: Rudé Krávo

Police & Security/ STB: Foreig relations

Staatssicherheitsdienst . State Security Service
by: Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)
Published: (1951-08-15T00:00:00Z-1951-08-15T23:59:59Z)

State Security Police Agents in Vidin
by: Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)
Published: (1952-03-08T00:00:00Z-1952-03-08T23:59:59Z)

State Security Police Agents in Kalenik
by: Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)
Published: (1952-02-23T00:00:00Z-1952-02-23T23:59:59Z)