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Keywords from Image Description:
mm Madsen antiaircraft gun . en mm Madsen autocannon on universal antiaircraft carriage The artillery piece directly behind is mm Gun Photographed in Hanko Front Museum fi mm Madsen automaattitykki sek ilma ett panssarintorjuntaan suunnitellulla yleislavetilla Takana oleva tykki on Kuvattu Hangon rintamamuseossa own MKFI ImageNote