Clarence P. Underwood: Back Our Girls Over There 1918. YMCA telephone operator works at her switchboard somewhere behind the Western Front as doughboys move up in the background. The United States set up a wide network of telephones in France. This allowed field commanders to direct their men in battle in real time situations. 28×22 near mint. conservation backed.
Bibliography: Walton Rawls Wake Up, America! page 260.