Geography and History:
* "A Gazetteer of Illinois, in Three Parts" (1834): This was the first comprehensive gazetteer of Illinois, containing descriptions of towns, counties, and natural features, and proved incredibly valuable for settlers and historians alike.
* "A New Guide for Emigrants to the West" (1836): Peck provided practical advice for those looking to move to the West, covering topics like transportation, land selection, and settling in.
* "History of the Illinois and Indiana Indians" (1839): A detailed account of the indigenous people of these regions, including their history, culture, and interactions with European settlers.
Other Works:
* "The Prairie Bird, or The Adventures of a Young Hunter" (1837): A novel set in the West, featuring themes of adventure, nature, and the challenges of frontier life.
* "The Life of Daniel Boone, the Pioneer of Kentucky" (1844): A biography of the famous frontiersman, drawing on interviews with people who knew Boone personally.
* "A Biography of General John A. Dix" (1869): This biography of the Union general was published posthumously by Peck's son.
Beyond these major works, Peck authored numerous articles, sermons, and other writings on a variety of subjects, including religion, education, and social issues. He also edited several journals and newspapers.
Peck's writings played a crucial role in promoting the development of the American West, providing information and inspiration to those seeking new opportunities. His legacy as a writer and historian remains significant, offering valuable insights into the history and culture of the United States.