History Matters: American Soldiers in the Philippines Write Home about the War (excerpts from 27 letters)
History Matters: "A Perfect Hailstorm of Bullets": A Black Sergeant Remembers the Battle of San Juan Hill in 1899 by Frank Pullen
Library of Congress: Klondike: Mining Laws, Rules and Regulations of the United States and Canada; Applicable to Alaska and Northwest Territory
Library of Congress: The Spanish-American War in Motion Pictures
Library of Congress: Treaty concerning the cession of the Russian possessions in North America by His Majesty the emperor of all the Russias to the United States of America.
History Matters: The United States and the Mexican Revolution: “A Danger for All Latin American Countries,” Letters from Venustiano Carranza
U.S. Dept. of State, Office of the Historian: Negotiations of the Powers with China
Library of Congress: Polish Declarations of Admiration and Friendship for the United States, 1926
University of Wisconsin-Madison Libraries: U.S.-Korean Relations Collection