Entertainment media are a powerful source of cultural influence. Films are especially adept at capturing and preserving for posterity the attitudes, actions, and landscapes of historical events and eras, making them part of cultural memory — society’s shared recollection of past events as depicted in cultural artifacts. Nowhere is this ability better demonstrated than in cinematic portrayals of American agrarian life. In 2001, the Kellogg Institute found Americans recall agricultural landscapes as a sort of pastoral fantasy of rolling green hills, forests, and pristine fields crisscrossed by dirt roads. These images, which constitute Americans’ shared cultural memory of agrarian existence, may have been influenced by film portrayals...