Welcome Letter / Elliot Gruber -- Introduction / Susan N. Smith and Scott D. Tiffney -- World War I, female telegraphists, and the employment priorities of Britain's General Post Office / Joanna Espin -- The "bell-shaped" distribution of United States Signal Corps telephone and telegraph in the Great War / Diane DeBlois and Robert Dalton Harris -- Impacts of World War I on the development of Chile's security-printing plant / William H. Lenarz -- Civil postal censorship in India during the World War I era / Robert Gray -- The revolution will not be mailed : the U.S. Post Office's role in antiradicalism during and after World War I / Adam Quinn -- The mail of prisoners of the Great War : postcards and aid-related cards / Alexander Kolchinsky -- About the contributors