Alan
As per
http://www.indiana.edu/~liblilly/lil...bject/wwI.html
Lilly Library Manuscript Collections
SIEVEKING MSS.
DATE RANGE: 1724-1971
ITEM COUNT: 15,000 items
The Sieveking mss. are the papers of Lancelot de Giberne Sieveking, author and playwright and of his ancestors. Lancelot de Giberne Sieveking and his brother, Valentine Edgar Sieveking both served in World War I and the collections holds family correspondence from this period. Also included are many photographs from the World War I period showing airplanes, North Africa and from Lance's captivity as a German prisoner-of-war.
Graeme