JS1272: Quiet Nacelle Corporation FAA Approved Airplane Flight Manual Supplement DC-8-61 with P & W JT3D-3B Engines, 1987-05-04, Box: 12, Folder: 9. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766800 Accessed June 14, 2026.