The Philadelphia gunboat relic, built in 1776, had lain at the bottom of Lake Shangpulan since its sinking until it was discovered in 1935.
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美国之音中文网
2026-09-23 16:54 · 美国之音中文网 发布了新视频：史密森尼博物馆以250件馆藏庆祝美国建国250周年并讲述国家历史
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This event
Philadelphia gunboat relic discovered at the bottom of Lake Shangpulan
1935 · Verified
Effect
1964
·Verified
·Importance III
·United States
Coverage of this event COVERAGE