This document provides an overview of the history of American literature from the colonial period through the 20th century. It summarizes key authors and works from each time period, including colonial writings by John Smith and Benjamin Franklin, early US works by Thomas Jefferson and Washington Irving, 19th century poetry by Walt Whitman and Emily Dickinson, realism in Mark Twain and Henry James, and modernism in F. Scott Fitzgerald and John Steinbeck. The document concludes with a brief discussion of post-World War II literature and the Beat generation.