The book, Flying Scoreboards: Aircraft Mission And Kill Markings, reveals that since World War I, airmen of all nations have marked their aircraft with a record of their achievements: be it missions flown, aircraft shot down or bomb runs made.  Included in this book are over 150 photographs and 8 pages of full color illustrations.  This book is 64 pages.  The author is Ernest R. McDowell with Don Greer and Tom Tullis (colorists).  Edition published in 1993.