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Keywords from Image Description:
Kuivasaari fire control tower . en Kuivasaari fire control tower socalled Rikama's boot after lieutenant colonel Johan Rikama is standard Finnish coastal artillery fire control tower type from fi Kuivasaaren tulenjohtotorni niin kutsuttu Rikaman saapas everstiluutnantti Johan Rikaman mukaan oli yleinen suomen rannikkotykistn tulenjohtotornityyppi