Only Yesterday: An Informal History of the 1920s

Bibliographic Details

Author: Frederick Lewis Allen
Publisher: Harper & Brothers (original edition, 1931); frequently reprinted by HarperPerennial and other major academic publishers
Year: 1931

Thesis Statement

Frederick Lewis Allen’s Only Yesterday argues that the 1920s constituted a distinct and transformative era in American life—a decade in which the nation lurched from the disillusionment following World War I through a speculative boom and into the catastrophic collapse of 1929—thereby illuminating how rapid social, cultural, and economic change reshaped the American character and set the stage for the Great Depression.

Summary (400 words)

Allen’s work, written with remarkable immediacy just two years after the stock market crash, remains one of the most enduring popular histories of the interwar period. Rather than a conventional political narrative, Allen offers what he calls an “informal history”—a sweeping portrait of American society during a decade of extraordinary transformation. The book captures the texture of everyday life: the rise of advertising and consumer credit, the proliferation of the automobile, the revolution in manners and morals among youth, and the emergence of a mass entertainment culture centered on radio, motion pictures, and celebrity.

Structurally, Allen moves chronologically but with thematic digressions. He opens with the aftermath of World War I: the return of troops, the Red Scare, the Palmer Raids, and the nation’s retreat from internationalism. He then examines the Harding scandals, the Coolidge prosperity, and the speculative fever that gripped the nation in the late 1920s. Central chapters treat the changing status of women, Prohibition and its spectacular failure, the resurgence of the Ku Klux Klan, the Scopes Trial, and the literary flowering often called the “Lost Generation.”

The book’s most famous sections describe the bull market of 1928-1929, capturing both the euphoria and the irrationality of investors who bought stocks on margin with little understanding of the underlying values. Allen’s account of the October 1929 crash and its immediate aftermath is a masterclass in narrative history, conveying the disbelief, panic, and eventual resignation that swept through American society.

Allen’s perspective is that of a moderate liberal journalist—he had been an editor at Harper’s Magazine—who views the decade’s excesses with wry detachment rather than moral outrage. He is critical of both the reactionary forces (the Klan, religious fundamentalism, nativism) and the superficiality of consumer culture. Yet he also acknowledges the genuine achievements of the decade: rising living standards, technological innovation, and a new openness about previously taboo subjects. The book concludes with a reflective coda, written from the vantage point of the Depression’s early years, noting how the “irrational optimism” of the 1920s gave way to “irrational despair” in the 1930s. Allen’s underlying argument is that the decade revealed fundamental tensions in American democracy—between tradition and modernity, individual freedom and social conformity, and democratic ideals and corporate power.

Chapter-by-Chapter Breakdown

  • Prelude: The war and the return to “normalcy”—Describes demobilization, the influenza pandemic, and the election of Harding as a repudiation of Wilsonian idealism.
  • The Red Scare—Covers the Palmer Raids, the bombing campaigns of 1919, and the reaction against immigrants and radicals.
  • The revolution in manners and morals—Analyzes changing sexual norms, women’s suffrage, bobbed hair, speakeasies, and the “flapper” phenomenon.
  • The Harding scandals—Examines Teapot Dome and other corruption cases that tarnished the administration.
  • Coolidge prosperity—Discusses the economic boom, the expansion of consumer credit, and the philosophy of limited government.
  • The Ku Klux Klan—Traces the Klan’s resurgence in the North and Midwest, not only as a racial movement but as a reaction against Catholics, Jews, and urban modernity.
  • The Scopes Trial and religious fundamentalism—Considers the clash between traditional religion and modern science in Dayton, Tennessee.
  • The Lost Generation—Portrays the expatriate writers (Hemingway, Fitzgerald, Stein) and their critique of American materialism.
  • The bull market—Chronicles the speculative mania of 1928-1929, including the proliferation of investment trusts and margin buying.
  • The crash—Describes the dramatic stock market collapse of October 1929 and its immediate consequences.
  • The aftermath, 1930-1931—Reflects on the onset of the Depression and what the decade’s excesses portended for America’s future.

Scholarly Reception

Upon publication, Only Yesterday was an immediate bestseller and received widespread critical acclaim for its readability and narrative grace. Historians and general readers alike praised Allen for capturing the zeitgeist of a pivotal decade with wit and insight. The book went through numerous printings and editions, becoming a standard text in college courses on twentieth-century American history.

Subsequent scholarly assessment has been more mixed. Critics have noted that Allen’s focus is overwhelmingly on white, middle-class, urban America; African Americans appear primarily in discussions of the Klan and the Harlem Renaissance, while working-class experience receives relatively short shrift. Some historians have argued that Allen’s “informal” approach lacks the analytical rigor demanded by modern social history, and his treatment of economics has been criticized as superficial. In particular, the economic historian John Kenneth Galbraith later claimed that Allen’s account of the crash, while vivid, conflated several distinct phases of the market’s decline and underestimated the structural factors.

Nevertheless, the book remains widely regarded as a pioneering work of narrative history that helped legitimate social and cultural history as serious subjects. William E. Leuchtenburg, a leading historian of the New Deal, called it “the book that taught a generation of Americans to think about the 1920s as a distinct era.” The distinguished historian David M. Kennedy praised Allen for writing “with a journalist’s eye for detail and a historian’s ear for significance.” Modern scholars continue to assign Only Yesterday both for its enduring insights into the American character and as a primary document of how contemporaries understood their own moment.

Representative quotes:

“The revolution in manners and morals was not confined to the young… It was a revolution in the whole code of behavior, and it was accomplished with extraordinary rapidity.”

“The business of the country was business—and the business of government was to help business—and the business of the average American was to get rich quickly and to get rich now.”

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