Puerto Rico at the Dawn of the Modern Age: Nineteenth- and Early-Twentieth-Century Perspectives portrays the early history of the commonwealth of Puerto Rico through first-person accounts, political writings, and histories drawn from the Library of Congress's General Collections. Among the topics it highlights are the land and its resources, relations with Spain, the competition among political parties, reform efforts, and recollections by veterans of the Spanish-American War. The materials in the collection were published between 1831 and 1929 and consist of 39 political pamphlets, 13 monographs, and 1 journal. The collection is part of the American Memory project of the Library of Congress.