A GROUND-PENETRATING RADAR SEARCH FOR A TUNNEL AT THE SPY HOUSE
收藏DataONE2013-02-06 更新2024-06-27 收录
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https://search.dataone.org/view/doi:10.6067:XCV8348K2G_meta$v=1360157608729
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资源简介：
The radar survey located several possible linear features that could be tunnels. Survey for Gertrude Neidlinger (Spy House Museum).
创建时间：
2013-02-06
