This is a beautiful sheet of 6 stamps, issued by Congo in 2006, featuring classic fire engines. Featured on this sheet include the Prospect/Ford 1920, the Dennis Type N 1921, the Bickle/International Harvester 1922, the Seagrave Special 1927, the Lorne/Ford 1926, and the General/Studebaker Pumper 1928. The sheet is Post Office fresh, mint never hinged.