Columbia subject headings:
Harvard subject headings:
Letter writing, German--Germany--Berlin--History.
Wierling, Dorothee, 1950---Family.
World War, 1914-1918--Germany--Berlin--Correspondence.
World War, 1914-1918--Personal narratives, German
Princeton subject headings:
Braun, Heinrich, 1854-1927.
Braun, Lily, 1865-1916.
Braun, Otto, 1897-1918.
Braun-Vogelstein, Julie, 1883-1971.
World War, 1914-1918--Germany--Biography.