A 8 inch howitzer battery(203mm),  in the Philippines, 1944.A batterie consisted of 4 guns each.

8 inch howitzer battery

A 240mm M1 howitzer from the 698th field artillery battalion of the 5th U.S army in San Vittore in Italy. The gun was nicknamed "Black Dragon" by Ally units. During the Italian campaign this piece of artillery was important to knocking out fortified position. Since Italy had a hilly landscape, guns could be mounted high up

240mm M1 Howitzer

A 105mm howtizer crew preparing to fire (28th ID). The gunner corporal, who operates the quadrant (scope measuring deflection), stands to the left.