RML 9-inch 12-ton gun - Wikipedia

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RAAHC - Artillery Register - South Head, NSW, RML 9 inch 12 Ton Mark V Gun

12.5 inch Rifled Muzzle Loading Gun, 1885

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Category:RML 9 inch 12 ton Gun - Wikimedia Commons

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British 9 Inch Mark III RML (?) Antique Model Cannon