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

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

Germany 12.7 cm/45 (5) SK C/34 - NavWeaps

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

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

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

Germany 20.3 cm/60 (8) SK C/34 - NavWeaps

Did naval architects 1890-1945 ever design a destroyer with a battleship gun in a fixed position for chasing battleships and shore bombardment? - Quora

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

Germany 20.3 cm/60 (8) SK C/34 - NavWeaps

38cm Twin Gun Mount, KanColle Wiki