Looks to be an MB/GPW.
“1952 Press Photo Firemen in Vatican city, in jeep with fire fighting equipment. This is an original press photo. A tiny unit of the Vatican City fire fighting brigade prepared for a training drill with a jeep fire truck. The brigade, consisting of 15 men and one officer, is equipped with two war surplus jeeps, a small chemical spray unit, a few hand operated fire extinguishers and some stepladders. IN more serious cases the Rome fire brigade is called. Photo measures 9 x 7.25 inches. Photo is dated 11-14-1952.