The Aerial Distribution of Propaganda to the Enemy
A report by Captain P. Chalmers Mitchell, M.I.7b(4), 23rd February 1918, describing methods of aerial propaganda leaflet dissemination, including details of the experimental "Fire Balloon", effects of propaganda and German counter-propaganda.
Aerial Propaganda Methods of Distribution
A report by Captain P. Chalmers Mitchell, of MI7(b)4, dated 12th March 1918, summarising the current methods of distributing aerial propaganda leaflets over the German front line in World War I. The report looks at dissemination by aircraft, balloons, kites and rockets.
German Propaganda Balloon
From the booklet Objects Dropped from the Air - Air Raid
Precautions Training Pamphlet No. 2.
Issued by the Ministry of Home Security, 1941.