8-inch M1877 mortar

Russian fortress/siege/coastal defence artillery. 
203 mm fortress gun wz. 1877, 203 mm gun Model 1877, wz. 1877

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Wikidata
Imperial Russian Army, weapon model, 

• Google Knowledge entry^@
  

coastal artillery weapon – fortress artillery – Imperial Russian Army – mortar – siege artillery – 

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

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