skos:altLabel | - secret police
- moral police
- 3rd Department
- 3rd Department of Imperial Chancellery
- 3rd Section
- Russian secret police
- Section Three (the secret police)
- The Third Section
- Third Department
- Third Section
- Third Section of the Imperial Chancellery
- Tretiye Otdeleniye
- Tsar's political police
- Tsar's secret police
- \"Section Three\"
- organs of the tsarist secret police
- Third Section Of His Imperial Majesty's Chancellery
- the 3rd Section
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