World War One Personal Correspondence Sites
Here you'll not only find the sweet letters of Becky Staley's grandfather, written to his girlfriend during the war, but also a wonderful collection of material culture.
This site is a masterpiece of WW1 information. Search well for many examples of letters, diaries, and memoirs.
Tom Johnston offers personal correspondence from his father, a member of Ambulance Company 239 during the Great War. These touching letters were written to his soon-to-be wife. This site includes many interesting historical references, as well.
Arcille Guillory - a native Louisiana French speaker - learned to read and write English on his own. His diary expresses complex issues in a very basic, "Francophone" English. He was most likely attached to the 87th Division of the National Army.