http://en.wikipedia.org/wiki/File:HMS_Mauritius_invasion.jpg Description IWM caption : British light cruiser HMS MAURITIUS ready for action with other Allied shipping off the beachhead at Anzio. Note the twin 4 inch guns at full elevation on the starboard side of the cruiser. Comment : This was in support of Operation Shingle, commonly known as the Battle of Anzio. Date March 1944(1944-03) Source This is photograph No. A 22535 from the Imperial War Museum collection No. 4700-01 Author Royal Navy official photographer