21 north facade, 1971 (3x)
22 west facade and section, 1971 (3x)
23 south facade and section, 1971 (3x)
24 Sections, 1972 (2x)
25 principle details, 1972 (2x)
26 specification drawing, 1972
27 proposal meter boxes, 1972
28 core with elevator and toilets, 1972
29 overview demountable partition walls first floor - 1st floor, 1972
30 overview demountable partition walls 2nd floor, 1972