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Self-tripped trespass land mine, Huolongjing
Zusammenfassung
The 'self-tripped trespass land mine' from the Chinese military compendium of the Fire Drake Manual (Huolongjing), written by Jiao Yu and Liu Ji in the mid 14th century.
Datum
1300 - 1399
Quelle
Wikimedia Commons
Copyright-info
public domain
