Histories of two hundred and fifty-one divisions of the German army which participated in the war (1914-1918)
compiled by the of the US Army Expeditionary Forces, General Staff,G-2. Dated 1920.
If you want to know the composition of ANY German divisions, this is the book to read. From the Alpine Corps,Bavarian Cavalry Division,Jaeger Division, Guards Divisions, Numbered divisions, starting with No.1 to No.302.
<<The following pages contain the record of the organization and service of the 251 divisions of the German Army during the years 1914, 1915,1916, 19177 and 1918, or during as many of these years as they existed- for a number of them were created after the war started.>>
http://www.archive.org/details/historiesoftwohu00unit
From the American Libraries Internat Archive files.
Joe
05/09/09;
I have decided to add this link in the hope that it will bring some added informations to the the above one.
Notes on the German army in the war. Translated at the Army war college, from a French official document of April, 1917
http://www.archive.org/details/notesongermanarm00franrich