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Germany 38 cm (14.96) SK C/34 - NavWeaps

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The Wells Brothers' Battleship Index: Debunking the Later H-class Battleships

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38 cm SK C/34 naval gun - Wikipedia

In comparison to Gneisenau, why didn't the Kreigsmarine plan on upgrading the main guns on Scharnhorst to 15 inches? - Quora

38 cm SK C/34 naval gun, Military Wiki

The Wells Brothers' Battleship Index: Debunking the Later H-class Battleships

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