1990: Cover: 1925 Hart-Parr; 1939 Ford-Ferguson 9N, 1928 John Deere D, 1935 Farmall F-12, 1928 Caterpillar 2-Ton, 1928 McCormick-Deering 10-20,
1938 Minneapolis-Moline UDLX, 1935 Case CC, 1937 Oliver, 1923 Fordson, 1934 John Deere A, 1930 Massey-Harris GP, 1935 Allis Chalmers WC, 1938
Massey-Harris 101.
