Gilder Lehrman Institute of American History
Gilder Lehrman Institute: History Now: The Progressive Era to the New Era 1900 1929, World War I
[Free Registration/Login Required] Learn about World War I from the primary source documents contained here. Also contains a short overview, lesson plans, timelines, maps, and images, as well as recommended videos, books, and other...
Library of Congress
Loc: A Guide to World War I Materials
A web guide of links to World War I resources throughout the Library of Congress web site and beyond.