The Prints & Photograph Division, the Asian Division, the American Folklife Center and other divisions at the Library of Congress hold valuable prints and photographical materials for the study of the Sino-Japanese War (1931-1945). Using the Library of Congress Prints & Photographical Division Online Catalog http://www. loc. gov/pictures, for example, researchers can find numerous prints and photographs related to the war. These types of materials are indispensable for scholars to do research on Sino-Japanese War and to authenticate facts with historical images.