Teddy Roosevelt’s head sculpted from butter. The Liberty Bell replicated in oranges. The Sioux City Corn Palace of 1891 encased with corn, grains, and grasses and stretching for two city blocksa??with a trolley line running down its center. Between 1870 and 1930, from county and state fairs to the world’s fairs, large exhibition buildings were covered with grains, fruits, and vegetables to declare in no uncertain terms the rich agricultural abundance of the United States. At the same fairsa??but on a more intimate levela??ice-cooled cases enticed fairgoers to marvel at an array of butter sculpture models including cows, buildings, flowers, and politicians, all proclaiming the rich bounty and unending promise held by the region.Often viewed as mere humorous noveltiesa??fun and folksy, but not worthy of serious considerationa??these lively forms of American art are described by Pamela H. Simpson in a fascinating and comprehensive history. From the pioneering cereal architecture of Henry...