The construction of Stage IV commenced in December 1969 and was completed inJune 1972. This volume comprises 10 drawings and a general notes page. It was previously held together metal staples. From cover page creators are James Birrell & Partners (Architect) and Antony Tod & Partners (Consulting Structural Engineer). All drawings are dated October 1969. The General notes page is undated November 1960. General notes page and drawings have the drawing no. number 3093, followed by a running sheet number from 1 to 11.

The construction of Stage II commenced in May 1965 and was presumably completed before the start of first term in 1966. 1 volume of 7 drawings, with cover page, held together metal staples. From cover page creators are James Birrell & Partners (Architect) and Antony Tod (Consulting Structural Engineer). All drawings are dated March 1966. Drawings all have the number 1712, followed by a running sheet number from 1 to 7.