Submarine mines in United States harbor defense
id:
submarine-mines-in-united-states-harbor-defense-321-5341412
title:
Submarine mines in United States harbor defense
text:
The modern era of defending American harbors with controlled mines or submarine mines began in the post-Civil War period, and was a major part of US harbor defenses from circa 1900 to 1947.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Submarine_mines_in_United_States_harbor_defense
date created:
date modified:
2023-11-15T19:18:42Z
main entity:
{"identifier":"Q7631639","url":"https://www.wikidata.org/entity/Q7631639"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/4d/Mine-and-Box.jpg","width":485,"height":800}
fields total:
13
integrity:
14