Communication tube Sj-5
This picture was made in east casemate Sj-5. Similar tubes I saw in the pillboxes of KaUR.
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Mannerheim Line: Main Museum Summajarvi Summakylä Leipäsuo Suurniemi Salmenkaita Vaults Patoniemi Inkilä Muola Enkel line Taipale Where is it Plan Links
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