Drawings of N.V. Hollandsche Constructiewerkplaatsen Leiden
11 dressings, 1963
12 wall styles, 1963
13 wall posts, 1963
14 portal frames, 1963
15 portal frames, 1963
16 stiles in building 5a and 5b, 1963
17 walls and styles expedition room, 1963
18 portal lines, 1963
19 production platform beams, 1963
20 intermediate posts, 1963
21 portal, 1963
22 roof beams, 1963
23 portal frames, 1963
24 wall posts, 1963
25 purlins, 1963
26 wall rails, 1963
27 floor laboratory, 1963
29 railings at production platform, 1963
30 stairs at production platform, 1963