Archival objects in this container: Structural drawings, sheets S2.1-S5.4, ST.1-ST.4, 1985 July 26 Addendum 3: structural drawings, sheets S2.1-S5.4, ST.1-ST.4, 1984 November 1 Addendum 4: structural drawings, sheets S2.1-S5.4, ST.1-ST.4, 1984 November 5 Addendum 6: structural drawings, sheets S2.1-S5.4, ST.1-ST.4, 1984 November 8 Addendum 7: structural drawings, sheets S2.1-S5.4, ST.1-ST.4, 1984 November 9