John Nelson 的个人资料

UFO Sightings Since 1925

John Nelson
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cartography visualization
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cartography visualization
cartography visualization
UFO Sightings Since 1925
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John Nelson 的个人资料

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John Nelson 的个人资料
Lansing, MI, USA

UFO Sightings Since 1925

Self-reported sightings over nearly a century. Geographic trends and descriptions over time reflect underlying societal terrain.

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