As I read the information provided on the history of National Library Week and School Library Month I began to think about the various posters in the Library of Congress online collections that encouraged people to visit libraries or to read.
While searching through our collections for maps to use for display in the exhibition Echoes of the Great War: American Experiences of World War I, I found one among our uncatalogued holdings that caught my attention. As the title states, it is a map presenting the role of North American Indians in the World War.
Sending and cracking secret messages dates back to the foundation and exploration of the country. But did you know that much of the cryptographic work that helped the United States win World War II was accomplished by female codebreakers?