JS1343: Quiet 707 Zimbabwe D.C.A. Approved Airplane Flight Manual Supplement 707-300C Series with P & W JT3D-7 Engines, 1988-06-03, Box: 14, Folder: 25. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766875 Accessed June 14, 2026.