Se a PeteDeka er Aa bee oo. 2 é ade sity iy Fig. 2.21—~Precett, Building 4, interior view of roof crack adjacent to thea: wall oo Buildlag 5 Fig. 2.2%-—Postter:, Building 4, interior view of roof crack. Same location as Fig. 2.21. 35 SECRET — RESTRICTED DATA FATS oe Che etme REWER Pree ayeerr nn Ae TymetPorwo se eter saihul. he a ok ibe Fuse Mahe lab acts db bet 9 3s Disk ome faba hialld Laas hal ahi iet tebe kanhadumniee amano Srpremeets amy + et ode Sou teu. L _ - side (looking toward rear wail).