8 inch/45 Mark 6 gun

American naval/railway/coastal defence artillery. 

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Wikimedia, Wikidata
United States Navy, Washington Navy Yard, United States Army, weapon model, United States, 

• Google Knowledge entry^@
  

coastal artillery weapon – naval artillery – railway gun – United States Army – United States Navy – Washington Navy Yard – 

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Type	Date	Description	Keywords	Notes	Source
link		Google Knowledge entry@			Wikidata

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