The Druine D-31 Turbulent Drawings is a small collection of eight blackline prints of the Druine D-31 Turbulent. The drawings are labeled: PFA-504; Detail Fitting 30.05; Control Brackets 30.06; Instrument Panel Frame & Assembly 30.09; Mainplaine Ribs 30.14; Control Column & Undercarriage Fittings 30.15; Wing (sheet incomplete); Control Column details 30.16 (split into two parts). The prints have handwritten notations in pencil. They are creased and torn in some places.