Posted on Dec 30, 2016

San Francisco's Secret Subterranean Worlds

PO1 William "Chip" Nagel

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Civil War Forts, WWII Forts, Nike Missile Battery, What is Not to Like

Posted in these groups: California

California

San Francisco American history logo

American History Coldwar

Coldwar

Nuclear popularsocialscience com

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Posted 8 y ago

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