Technical manual TM 1-405 from the United States War Department about aircraft engines. Prepared under direction of the Chief of the Air Corps. The booklet is divided into six sections: I. Internal-combustion engine principles, II. Classification and description of engine types, III. Description and construction of engine units, IV. Repair principles, V. Engine lubrication, and VI. Engine cooling. All chapters include information and drawings for reference.

Flight report completed by Suzette van Daell on October 9, 1944. Van Daell completed an inspection of her plane, reporting that the vehicle is performing up to standards and a total number of 1005 hours of flight time. The back of the document includes handwritten notes between Suzette and an unknown contributor, discussing plans for the upcoming night involving a movie, drinking, and clubbing.