Specification NS 85-Nertherlands for attack bomber airplane model 8A-3N / Douglas Aircraft Co. Douglas Aircraft Company. Technical data, Air corps standard parts book Douglas Aircraft Company. Type C-4, Fixed gun sights Douglas Aircraft Company. Technical data, Douglas standard parts Douglas Aircraft Company. Model 8A3N, Fuselage, Appedix - report no. 532, December 29 1939 Douglas Aircraft Company. Report #1060, Model 8A-3N (#535), Actual weight & balance, October 17, 1939 Handbook of instructions for the 8A-3N airplane / Douglas Aircraft Co., Inc. Actual weight and balance / Douglas Aircraft Co., Inc. Douglas Aircraft Company. Packing Sheets of Gereedschap prijs-, bestel- en leveringslijst, Geadresseerd aan Kapitein J.C. Kok in bestuur van Holland Amerika lijn Douglas Aircraft Company. Technical data, Air corps standard parts, Shop information sheets Douglas Aircraft Company. Demonstration Flight Tests Model 8A-3N #531, Report #589, October 1939 Douglas Aircraft Company. Flight and propulsion spectrum, Past an probable future as visualized in the year 1946
