French coast defense predreadnought battleship Jemmapes in Toulon.

Note the turtledeck/whaleback bow and the two single large guns.
Ship details: http://www.cityofart.net/bship/fr_jemmapes.html

Forward main guns on the Russian battleship Parizhskaya Kommuna (Paris Commune) circa 1940.

Ship details: http://en.wikipedia.org/wiki/Russian_battleship_Sevastopol_(1911)

HMS Vanguard in 1946.

My favourite battleship never fired a shot in anger.
Ship details: http://en.wikipedia.org/wiki/HMS_Vanguard_(23)

Experimental camouflage tested on battleship USS New Jersey, circa 1918.

According to navsource.org, this camouflage was called a MacKay "disruptive low-visibility pattern" and the other battleship astern of the New Jersey was probably the USS Rhode Island.
Ship details: http://en.wikipedia.org/wiki/USS_New_Jersey_(BB-16)