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Marker detail: Coastal Defense Batteries (1870-1890)

Taken: July 8, 2014
Caption: Marker detail: Coastal Defense Batteries (1870-1890)
Additional Description: In the 1870s, San Francisco harbor defenses were updated by building a system of earthworks batteries on the bluffs around the Golden Gate.
Submitted: March 17, 2019, by Cosmos Mariner of Cape Canaveral, Florida.
Database Locator Identification Number: p467119
File Size: 0.429 Megabytes

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