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Wikipedia: White Guard (Finland)

Wikipedia: Red Guards (Finland)

Anchor text: Wartime photos in a Finnish battery

Wikipedia: De Bange 155 mm cannon

Anchor text: Prison camps in Finland

Wikipedia: Finnish Civil War prison camps

Anchor text: Events of the Civil War 1: The outbreak of war

Wikipedia: Hugo Salmela

Anchor text: Events of the Civil War 2: The Battle of Tampere and the end of the war

Wikipedia: Hugo Salmela

Anchor text: Events of the Civil War 2: The Battle of Tampere and the end of the war

Wikipedia: Battle of Helsinki

Anchor text: Events of the Civil War 2: The Battle of Tampere and the end of the war

Wikipedia: Battle of Syrjäntaka

Anchor text: Sisällissodan tapahtumia 1: sodan alkuvaiheet

Wikipedia: Oskar Rantala

Anchor text: Sota-ajan valokuvaus: taustaa

Wikipedia: TK company