Source: Waugh, The Prisoners of Mainz, 1919, 194B.

From Pursuit of an "unparalleled opportunity": American YMCA and prisoner of war diplomacy among the Central Power nations during World War I, 1914-1923 by Kenneth Steuer

Subjects
  • American: 1900-present
Citable Link
  • An exterior photograph of the prison camp at Mainz showing the soccer field and tennis courts. Source: Waugh, The Prisoners of Mainz, 1919, 194B.