Disambiguation evidence for Third System of US seacoast defense via surface form
"Third System coastal fortifications of the United States"
Triples (1)
Triples where some other subject referred to this entity
as "Third System coastal fortifications of the United States".
Joseph Gilbert Totten
→
notableWork
→
"Third System coastal fortifications of the United States"
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↳ resolves to Third System of US seacoast defense