1951 International Harvester Selection of McCormick Mowers #21, #24, #27

This original 8.5 x 11" magazine ad from 1951 showcases the line of International Harvester McCormick motors to fit whatever size Farmall Tractor you will be using.  The add illustrates the # 21, 24 and 27 mowers as well as the 5ft side mower used by the Farmall Cub.