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All Question By Tag : HistoricalBoomBarriers
asked at 25 Aug, 2022 15:36 in BoomBarrier , HistoricalBoomBarriers , References

By Zunaira

Investigating if historical sources document the use of boom barriers (like Schlagbäume) to regulate entry and exit points to communities.

89354 Views 167 Votes 1 Answers

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