The 44 Massey- Harris was built from 1947 till 1953. The tractor was available with a gasoline engine, diesel and in later years the lp gas engine. The 4 cylinder gasoline engine had a displacement of 260 cubic inches and produced over 40 hp. It had only the 540 pto. We have two of these tractors. The painted one, is serial # 3951 , made in 1948. It came from Kaleida. The rusty one came from Warren. It is serial #10582, making it a 1950 model.