JS1270: Structural Substantiation of 7th Pallet Installation on 747-200 and 747-300 Series Aircraft, 1987-08-22 - 1987-10-07, Box: 12, Folder: 7. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766798 Accessed June 16, 2026.