Report by Sir Walter Monckton, of the accident on Oct. 31, 1950, to Viking G-AHPN at London Airport.
Monckton, Walter Turner,Viscount Monckton of Brenchley,1891-1965,author.
Great Britain.Ministry of Civil Aviation,issuing body.
Great Britain.His Majesty's Stationery Office.
"July 25, 1951."