This is the sheet music for the song "My Son, Your Country Is Calling" by Milton Charles Bennett. It was published by Bennett in Hartford, Connecticut.
This is the sheet music for the song "When You're Down in Old New Haven Town," which is about a soldier coming home from France and going to New Haven.
This is the sheet music for the song "You're The Son of The U.S.A." by Bert Haft and Jack Altman. This song was published by H.A Music Publishing Company in Bridgeport, Connecticut.
This is the poster for the song "Your King and Country Want You." This song was popular in music halls in Britain during World War 1. Women would sing it in order to get men to sign up for military service.