Keywords: EK henkilökunta 22-27.png Etsivän keskuspoliisin henkilökunta 1922-27 Number of personnel in Finland's first secret police between 1922-1927 self-made Data from Finnish ministry of the interior published in book 'Turvallisuuspoliisi 75 vuotta' and as such it it public domain 2007-09-06 Ukas History of Finland Administration |