Archival objects in this container: Addendum 14: structural drawings, 1984 January 7 Addendum 15: structural drawings, 1984 January 7 Addendum 16: structural drawings, 1984 January 20 Addendum 17: structural drawings, 1984 February 11 Addendum 18: structural, and civil drawings, 1984 February 14 Addendum 19: structural drawings, 1985 February 25 Addendum 20: structural drawings, 1985 February 28