21 details exterior window frames, 1967
22 details interior window frames, 1967
23 details letter boxes, 1967
24 alterations for central heating room, 1967
25 stone door sill, 1967
26 concrete wells, 1967
27 escape ladder + hatch + grate fence, 1967
28 grate gate and drro screen, 1967
29 ventilation ducts, 1967
30 roof floor, 1967
31 bracket garage doors, 1967
32 hinges doors garages and central heating rooms, 1967
34 coverband chimney flue, 1967
35 ventilation grid and frame gas meter room, 1967
s.no. sketch