World War I full color poster, 20 x 30 in., issued by the United States Food Administration, titled ‘The Spirit of '18’ at the top left and showing Uncle Sam and two companions carrying bushels of wheat and baskets of produce. Text beneath the image reads: ‘The World Cry Food. Keep the Home Garden going’. The insignia of the Food Administration appears above its name at the bottom, just above a publishing line indicating that it was produced by 'Forbes’ of Boston. The printed signature of the artist ‘Wm McKee’ is visible at the lower right of the illustration. Mounted to sturdy cardboard. Largely spotted throughout.