A Militar-Flieger Schule Tagebuch for Unteroffizier Johannes Max Biegerl for his flight training at Flieger Erastz Abteilung 10, commencing 23 January 1916.
All training flights and pages of notes on flying, 23 January 1916 until 23 September 1916 (22 pagers), followed by multiple pages of training notes and diagrams. No research carried out of the pilot post training.
A relatively early WW1 Militar-Flieger Schule Tagebuch.