A detailed photo album of Polish Air Force aircraft and equipment during September 1939. The book contains previously unpublished photographs taken by German soldiers during the Nazi invasion of Poland. A fascinating and unparalleled view of Polish military aviation and its aircraft, as seen through the lenses of the best photographic equipment of 1939! This second volume continues the themes covered in Volume One, completing the survey of all PAF units and bases involved in the 1939 campaign.