Work materials ... /

no.12 1935; no.15 1935; no.16 1935; no.17 1935; no.18 1935; no.19 1935; no.20 1935; no.21 1935; no.23 1935; no.24 1935; no.3 1936; no.5 1936; no.6 1936; no.8 1936; no.9V1 1936; no.9V2 1936; no.9V3 1936; no.11 1936; no.22 1936; no.25 1936; no.26 1936; no.27 1936; no.28 1936; no.29 1936; no.30 1936; no.31 1936; no.31APPX 1936; no.32 1936; no.33 1936; no.34 1936; no.35PTF 1936; no.35PTD 1936; no.35PTA 1936; no.41 1936; no.42 1936; no.43 1936; no.45PTD 1936; no.45PTC 1936; no.47 1936; no.48 1936; no.49 1936; no.51 1936; no.52 1936; no.53 1936; no.54 1936; no.60 1936; no.61 1936; no.65 1936; no.69V1 1936; no.69V2 1936; no.76V1 1936; no.76V2 1936; no.79 1936; v.1-3; v.4-6; v.7-8; v.9:3; v.9:1-2; v.10-12; v.13-16; v.17; v.18-24; v.25-30; v.31-34; v.35:A-B; v.35:C-F; v.36; v.37; v.37 no.1; v.37 no.2; v.38; v.39-41; v.42-44; v.45:A-B; v.45:C; v.45:D; v.46; v.47-49; v.50; v.51-54; v.55-56; v.57; v.58-60; v.58; v.59-61; v.61-62; v.62; v.63; v.64-68; v.69; v.70; v.71; v.72-75; v.76; v.77; v.78:1; v.78:2; v.79-80; v.81-82; v.83-85; v.86-87